Visual film stenograph
By designing a visual film speed printer, combining the characteristics of digital cameras and "Polaroid" cameras, visualization and selective printing of photos are realized, solving the cumbersome and time-consuming problems of existing film speed printers and meeting the needs of daily life records.
Patent Information
- Application Number
- CN202311638277.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-03
- Publication Date
- 2025-06-03
AI Technical Summary
Existing film speed printers cannot realize the intuitive visual and repairable functions of digital cameras, and the printing process is cumbersome and time-consuming, which cannot meet the needs of daily life records.
A visual film speed printer is designed, combining the visualization and editable features of digital cameras with the rapid printing characteristics of the "Polaroid" camera, and visualization and selective printing of photos are achieved through LCD touchable screens and internal optics.
It enables users to see photos after taking pictures and can choose to quickly print them, avoiding waste. It also has the intuitiveness of a digital camera and the beauty of a film machine, which is suitable for people of all ages.
Smart Images

Figure CN120091201A_ABST
Abstract
Description
Technical Field:
[0001] The present invention relates to a visual film speed printer. Technical Background:
[0002] Disadvantages of the prior art: In principle, although ordinary film cameras have a large color dynamic range and good detail contrast effects, the subsequent film developing process is really cumbersome and time-consuming, which is not convenient for daily life records. And according to investigations, most of the "Polaroid" products on the market currently focus on speed. Compared with digital cameras, they cannot know whether the photos are satisfactory before the film is developed, which easily leads to waste, and their data information cannot be shared and stored, which is inconvenient. Conventional digital cameras can see the recorded photos after pressing the shutter, but they cannot be quickly developed, and due to their weak film feeling, they present another style. The present invention combines the characteristics of digital cameras and "Polaroid" cameras, enabling people to both take and select their favorite photos and quickly obtain physical photos, killing two birds with one stone. It is suitable for people of all age groups and meets the needs of the social market, especially suitable for young people deeply influenced by the fast culture of the new era and the wave of fashion and retro. Summary of the Invention:
[0003] In view of the above problems, the present invention proposes a visual film speed printer, which solves the problem that although there are many "Polaroid" products on the market currently, they cannot be as intuitive, visible, and editable as digital cameras. People of all age groups can take their favorite photos and selectively develop them quickly. It is not only a convenient medium for recording a beautiful life but also has great commercial market potential.
[0004] To achieve the above invention purpose, the technical solution of the present invention application is as follows: The device includes a replaceable camera lens, internal optical devices, a control component, a transmission component, a product shell, a liquid crystal touch screen, and a film slot. The lens component includes a focus ring, a zoom ring, and various lenses. The control component includes a traction wire, a control capacitor, a transmission motor, a control chip, a battery, control buttons, an image sensor, and a digital image processor. The transmission component includes a runner, a transmission belt, and various gears. The product shell includes a basic film camera shell, a non-slip leather protective cover, a viewfinder eyepiece blind, and external buttons.
[0005] The control buttons are connected to the control chip. When the user presses the shutter, it drives the microprocessor in the camera to start working to determine the focus distance, shutter speed, and aperture size.
[0006] After the image sensor focuses the light onto the image sensor through the optical lens, under the action of the CCD / CMOS semiconductor device, the captured optical signal is initially converted into an electrical signal for storage.
[0007] The internal optical device consists of a lens group, lenses, a shutter, etc. The internal prism reflects light multiple times to change the light path and sends the image to the eyepiece so that the user can see it.
[0008] The transmission component not only includes mechanical transmission rollers and bearings, but also includes a data information transmission system. After the user obtains a primary digital image by pressing the shutter, the device simulates the photographic effect of a film camera according to preset parameters and transmits the effect to the liquid crystal display. The determined primary digital image to be printed will also perform secondary imaging on the film negative through electrical and mechanical signals, and then complete the printing process.
[0009] The film slot is a place for storing double-layer film photo paper and is also a track for transporting the photos to be printed.
[0010] The film outlet of the film camera has a thickness of 2 mm. There are two metal rollers in front of the outlet, which are used to receive the photo paper and break the plastic bag containing the agent prepared from developing and fixing agents, silver halide solvents, sizing agents, etc. separated by the positive and negative film bases, and complete the printing of the film.
[0011] The button beside the display screen is a button for adjusting the filter. The implementation of the filter on the film is mainly achieved by adjusting the extrusion speed (changing conditions such as the imaging environment), mainly focusing on adjusting exposure and contrast.
[0012] Beneficial technical effects: The present invention creatively proposes a visual film instant printer. Currently, common "Polaroid" products on the market do not have a visualization system, that is, only after the film is developed can one know what the photo looks like, which easily causes waste problems, and the information recorded by the shutter cannot be digitally stored, there is only one copy and it is not convenient for subsequent image processing. Although conventional film cameras have a large color dynamic range and good detail contrast effects, their subsequent film developing process is really cumbersome and time-consuming, which is not convenient for daily life recording. Although conventional digital cameras can see the recorded photos after pressing the shutter, they cannot print quickly, and due to their weak film-like feeling of the photos, they present another style. The present invention combines the characteristics of digital cameras and "Polaroid" cameras, enabling people to both take and select their favorite photos and quickly obtain physical photos, killing two birds with one stone. It is suitable for people of all age groups and meets the needs of the social market, especially suitable for young people deeply influenced by the fast culture of the new era and the wave of fashion and retro.
[0013] Innovatively, secondary imaging is created. The primary digital data can not only be transmitted to the liquid crystal display in the form of electrical signals through semiconductor materials, but can also be converted into optical signals to act as the original scene, providing the original conditions for film instant printing at any time and realizing "time storage".
[0014] The usage process of this product is simple. Just press the shutter and then select whether to confirm printing the captured photos on the touch screen. All specific operations are completed by the device itself. It is applicable to people of all age groups, with universality and commerciality. It has a simple structure and innovatively proposes a method of pressing a special thickness of correction tape with a pressing contact to generate Braille dots. It innovatively combines the visual editable feature of a digital camera with the feature of instant printing of a "Polaroid" camera, and integrates the film track of a film camera into the device. It is retro and nostalgic, with a strong sense of deconstructionism and mechanical aesthetics, and is a visual film instant printer that combines the advantages of the three and plays a role. Description of the Drawings:
[0015] Figure 1 It is a schematic diagram of the right rear structure of the present invention
[0016] Figure 2 It is a schematic diagram of the lens assembly and optical devices of the present invention
[0017] Figure 3 It is a schematic diagram of the internal transmission system of the present invention
[0018] Figure 4 It is a schematic diagram of the button, charging port, and memory card area
[0019] In the figure, 1 is the viewfinder eyepiece, 2 is the main dial, 3 is the image transmitter, 4 is the liquid crystal touch screen, 5 is the viewfinder eyecup, 6 is the mode dial + shutter button, 7 is the anti-slip leather protective cover, 8 is the protective cover of the film installation slot, 9 is the adjustable aperture, 10 is the reflector, 11 is the flash, 12 is the focus ring, 13 is the lens, 14 is the zoom ring, 15 is the buffer telescopic bearing, 16 is the indicator light, 17 is the power switch, 18 is the film outlet, 19 is the double-layer photo paper, 20 is the lens fixing ring, 21 is the image sensor + image processor, 22 is the metal roller, 23 is the double-layer film, 24 is the film fixing slot, 25 is the image processor + image transmitter, 26 is the filter button, 27 is the type-c charging port, 28 is the memory card slot. Detailed Implementation Manner
[0020] The present invention will be further described below in conjunction with the accompanying drawings: Shoot as one normally uses a camera. When encountering a scene that one wants to record, first press 17 to turn on the main switch, and at this time the lens will automatically extend. Then adjust 6 and 2, and manually adjust 9 until the scene seen in 1 is what the target wants, and then press the central shutter button of 6. At this time, 11 will selectively function according to the mode selected in 6. Thus, the primary digital imaging information is formed under the action of the combination of various optical devices. Then the primary digital data is transmitted to the surface of 4 through 21 and 3. The user touches and selects on 4 whether to develop the selected photo. If so, the primary digital information will pass through the internal prism to convert the electrical signal back into an optical signal again to act as the original image, and drive 22 to roll. A plastic bag containing a slurry (prepared from a developing and fixing agent, a silver halide solvent, a sizing agent, etc.) is placed between two layers of film bases. After the negative film is exposed to light, the two bases are simultaneously pressed through a pair of rollers, the plastic bag is squeezed and broken, and the slurry is evenly coated on the overlapping surface of the negative film and the positive film. A series of rapid chemical reactions will occur between the positive and negative films. In the emulsion layer of the negative film, the silver halide in the light-sensitive part is reduced to form metallic silver on the negative film; the silver halide in the non-light-sensitive part is dissolved by the slurry and diffuses to the receiving layer of the positive film, contacts with catalysts such as silver sulfide in the receiving layer, and is reduced to metallic silver, forming the positive image that people need on the two-layer film base, completing the secondary imaging of the film. The film passes through 18 with a negative film and is squeezed by the metal rollers in front of 18, and the internal agents are mixed to undergo a chemical reaction, slowly completing the imaging.
Claims
1. The present invention provides a visual film instant printer, which solves the problem that although there are many "Polaroid" products on the market currently, they cannot achieve the intuitive visibility and repairability like digital cameras. People of all ages can take their favorite photos and selectively print them out quickly. It is not only a convenient medium for recording a beautiful life, but also has great commercial market potential. To achieve the above invention purpose, the technical solution of this invention application is as follows: The device includes a replaceable camera lens, internal optical devices, a control component, a transmission component, a product housing, a liquid crystal touch screen, and a film slot. The lens assembly includes a focus ring, a zoom ring, and various lenses. The control component includes a traction wire, a control capacitor, a drive motor, a control chip, a battery, control buttons, an image sensor, and a digital image processor. The transmission component includes a runner, a transmission belt, and various gears. The product housing includes a basic housing of the film printer, an anti-slip leather protective cover, a viewfinder eyepiece blind, and external buttons. The control buttons are connected to the control chip. When the user presses the shutter, it drives the microprocessor in the camera to start working to determine the focusing distance, the shutter speed, and the aperture size. After the image sensor focuses the light onto the image sensor through the optical lens, under the action of the CCD / CMOS semiconductor device, the captured light signal of the police is initially converted into an electrical signal for storage. The internal optical devices are composed of a lens group, lenses, a shutter, etc. The internal prism reflects the light multiple times to change the light path and sends the image to the eyepiece so that the user can see it. The transmission component not only includes mechanical transmission rollers and bearings, but also includes a data information transmission system. After the user obtains the first-level digital image by pressing the shutter, the device simulates the photographic effect of the film printer through preset parameters and transmits the effect to the liquid crystal display screen. The first-level digital image determined to be printed will also perform a secondary imaging on the film negative through electrical and mechanical signals, and then complete the printing process. The film slot is a place to store double-layer film paper and is also a track for transmitting the photos to be printed. The film outlet of the film printer has a thickness of 2 mm. There are two metal rollers in front of the outlet, which are used to receive the photo paper and squeeze and break the plastic bag filled with the agent prepared from developing and fixing agents, silver halide solvents, sizing materials, etc. separated by the positive and negative film bases to complete the printing of the film. The buttons beside the display screen are buttons that can adjust the filter. The implementation of the filter on the film is mainly achieved by adjusting the extrusion speed (changing conditions such as the imaging environment) (mainly adjusting exposure and contrast). Beneficial technical effects: The present invention creatively proposes a visual film instant printer. Currently, common "Polaroid" products on the market do not have a visualization system. That is, only after the film is developed can one know what the picture looks like, which easily causes waste problems. Moreover, the information recorded by the shutter cannot be digitally stored, and there is only one copy, which is not convenient for subsequent photo retouching. Although conventional film cameras have a large color dynamic range and good detail contrast effects, the subsequent film developing process is really cumbersome and time-consuming, which is not convenient for daily life recording. Although conventional digital cameras can see the recorded photos after pressing the shutter, they cannot be quickly printed, and due to the weak film feeling of their photos, they present another style. The present invention combines the characteristics of digital cameras with those of "Polaroid" cameras, enabling people to both take and select their favorite photos and quickly obtain physical photos, achieving two goals at once. It is suitable for people of all age groups and meets the needs of the social market, especially suitable for young people deeply influenced by the fast culture of the new era and the wave of fashion and retro. Innovatively create secondary imaging. The primary digital data can be transmitted to the liquid crystal display in the form of an electrical signal through semiconductor materials, and can also be converted into a light signal to act as the original scenery, providing the original conditions for film instant printing at any time and realizing "time storage". The operation process of this product is simple. One only needs to press the shutter and then select whether to confirm printing the taken photo on the touch screen. All specific operations are completed by the device itself. It is applicable to people of all age groups and has universality and commerciality. The structure is simple. It innovatively proposes a method of pressing a special thickness of correction tape with a pressing contact to generate Braille dots. It innovatively combines the visual and editable characteristics of digital cameras with the characteristics of "Polaroid" cameras that can quickly print, and integrates the film track of film cameras into the device. It is retro and nostalgic, with a strong sense of deconstructivism and mechanical aesthetics. It is a visual film instant printer that combines the advantages of the three and plays a role.