JPH09133976A - Photographic film having information recording layer and camera loaded with the film - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent a faulty photographic print where date is recorded at two spots from being formed by providing an information recording part recording data on date in an information recording layer and a camera date printing presence information recording part in which information whether or not the date is printed by a camera is recorded. SOLUTION: Two magnetic tracks Fe constituting an information recording part 21 coated with a magnetic layer are provided per each frame of a photographic image plane on one end side of photographic film F in a width direction. The film F has the information recording layer 21, the information recording part 22 recording the data on the date in the information recording layer 21, and the camera date printing presence information recording part 23 in which the information whether or not the date is printed by the camera is recorded. Therefore, in the case the date has been printed by the camera, succeeding date printing processing is not performed so as not to form the faulty photographic print where the date is recorded at two spots.

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to a photographic film,
In particular, it relates to a photographic film having an information recording layer capable of recording various kinds of information and a camera capable of loading a photographic film having the information recording layer.

[0002]

2. Description of the Related Art There is a camera having a function of automatically imprinting a date on an image portion of a photographic film. With this camera, a date is imprinted on a photographic film, and this photographic film is imprinted on a photographic printing paper with a photographic printing apparatus. A photographic print with the date imprinted is obtained by developing the photographic paper with an automatic processor.

Further, the photographic film includes a photographic film having an information recording layer, for example, a magnetic layer. Date data is recorded on the magnetic layer by a camera or other device having a magnetic information writing function, and the photograph is taken. Based on the date data recorded on the magnetic layer of the film, the date can be recorded by the unit that automatically prints or transfers the date, which is built into or outside the photographic printing device, onto photographic printing paper. Are getting the photo prints made.

Further, in some cameras in which a photographic film having an information recording layer such as a magnetic layer can be loaded, some character data and numerical data can be recorded in this information recording layer during photography. Also, before and after printing the developed photographic film image on photographic printing paper with a photographic printing device, the photographic printing is performed by using the character data and numerical data recorded in the information recording layer of the photographic film. There is a unit that is built in or externally attached to a photo printing apparatus that prints characters or numbers on paper, or transfers and records them.

The above-mentioned characters (comments, etc.) and numerical values are recorded at predetermined positions on the photographic printing paper determined by the print size, or by position information recorded by a camera together with character data and numerical data. It is recorded at an arbitrarily determined position on the photographic printing paper.

[0006]

As described above, a photographic film having a magnetic layer may be used to automatically take a picture with a camera having a function of imprinting the date on the image portion of the photographic film. When processing the date-printed photographic film with the aforementioned unit, this unit will record the date on the photographic paper if the date data is recorded on the magnetic layer of the photographic film, and as a result, the date will not be recorded. The photographic prints recorded in two places will be obtained, and these will be treated as defective photographic prints.

Further, in the case where character data, numerical data, etc. can be recorded in the information recording layer before and after taking a photograph or printing on a photographic printing paper, the characters (comments, etc.) recorded on the photographic printing paper are recorded. ) And numerical values are difficult to understand in terms of the positional relationship with the image of the subject.For example, in the case of manuals, these characters and numerical values are Even if information such as the information recorded at the position is obtained, it takes skill to grasp what finish the photographic print is actually made.

The present invention has been made in view of the above problems, and the inventions according to claims 1 to 4 prevent the production of defective photographic prints in which two dates are recorded. An object of the present invention is to provide a photographic film having an information recording layer capable of storing information, and to provide a photographic film having a photographic film having an information recording layer such as a magnetic layer. By using the character data and numerical data recorded on the recording layer, it is possible to easily understand in what positional relationship the characters (comments, etc.) and numerical values printed on the photographic printing paper are recorded with the photographic print image. An object of the present invention is to provide a camera capable of loading a photographic film having an information recording layer.

[0009]

In order to solve the above problems and achieve the object, the invention according to claim 1 is a photographic film having an information recording layer, wherein the information recording layer records date data. And a camera date imprinting presence / absence information recording unit that records information as to whether or not the date is imprinted by the camera.

In this way, the photographic film has a camera date imprinting presence / absence information recording section for recording information as to whether or not the date is imprinted by the camera. For example, when the date is imprinted by the camera. In this case, the printing process of the date is not performed so that the defective photographic print in which the date is recorded in two places is not created.

The invention according to a second aspect is characterized in that the information recording layer has the camera date imprinting presence / absence information recording section.

As described above, the information recording layer of the photographic film has the camera date imprinting presence / absence information recording section, and it is not necessary to provide the camera date imprinting presence / absence information recording section in a dedicated area other than the information recording layer. The photographic film can be manufactured at low cost, and the reading device for reading the camera date / time stamp information can be easily and inexpensively.

The invention according to claim 3 is characterized in that the camera date imprinting presence / absence information recording section is an optical information recording section.

As described above, the camera date imprinting presence / absence information recording unit of the photographic film is an optical information recording unit, and the camera date imprinting presence / absence information can be recorded by, for example, an optical recording unit provided in the camera.

According to a fourth aspect of the invention, the information recording layer is a magnetic layer.

As described above, the information recording layer of the photographic film is a magnetic layer, and writing and reading of information is easy, and rewriting is possible.

According to a fifth aspect of the present invention, in a camera capable of loading a photographic film having an information recording layer, data input means for inputting character data and / or numerical data to the information recording layer of the loaded photographic film, A finder for observing an object, a display means arranged on the real image plane in the finder optical path of the finder, and a character and a character recorded on a photographic print based on the character data and / or the numerical data input by the data input means. And / or control means for displaying numerical values on the display means.

As described above, in the camera, the position of the characters (comments, etc.) and numerical values printed on the photographic printing paper using the character data and numerical data recorded in the information recording layer and the image of the photographic print It is easy to understand if the relationship is recorded.

According to a sixth aspect of the invention, the display means is
It is characterized by a liquid crystal display system.

As described above, the display means of the camera is of the liquid crystal display type, and the characters and / or numerical values recorded on the photographic print can be displayed in various modes and at low cost.

The invention according to claim 7 is characterized in that the information recording layer is a magnetic layer.

As described above, in the photographic film loaded in the camera, the information recording layer is a magnetic layer, and writing and reading of information is easy, and rewriting is possible.

The invention according to claim 8 is characterized in that the data input means inputs print size data to the information recording layer of the loaded photographic film.

In this way, the data input means of the camera is
The print size data is input to the information recording layer of the loaded photographic film, the photographic printing paper is printed based on the print size data, and the photographic print can be made.

According to a ninth aspect of the present invention, the data input means inputs position information on the photographic print of the characters and / or numerical values.

As described above, the data input means of the camera is
Since the position information of the characters and / or numerical values on the photographic print is input, the characters and / or numerical values can be easily printed at predetermined positions on the photographic printing paper.

The invention according to claim 10 is characterized in that the control means causes the display means to display frames of a plurality of sizes.

As described above, since the frames of a plurality of sizes are displayed on the display means, it is possible to easily confirm the photographing range of the subject from the predetermined frame when photographing with the camera and photograph it.

The invention according to claim 11 is characterized in that the control means displays a frame of a size corresponding to the print size on the display means.

As described above, since the frame of the size corresponding to the print size is displayed on the display means, it is possible to easily confirm the photographing range of the subject from the frame of the print size when photographing with the camera and photograph.

[0031]

BEST MODE FOR CARRYING OUT THE INVENTION A photographic film having an information recording layer of the present invention and a camera into which a photographic film having an information recording layer can be loaded will be described below.

First, a photographic film having an information recording layer will be described with reference to FIGS. FIG. 1 is a perspective view of a film cartridge using a photographic film having an information recording layer, and FIG. 2 is a view showing a part of the photographic film having an information recording layer.

As shown in FIG. 1, the film cartridge 1 includes a cartridge main body 2, a hoisting spool 3, a photographic film F wound around the hoisting spool 3, and a light shielding lid 4.
It is composed of The cartridge body 2 is provided with a film passage 5 for feeding or winding the photographic film F, and the film passage 5 is opened and closed by a light shielding lid 4.

In the film cartridge 1, the photographic film F is wound into the cartridge main body 2 up to the leading end thereof in the last used state. In this state, the light-shielding lid 4 is in the closed position, the film passage 5 is shielded by the light-shielding lid 4, and the light-shielding lid 4 is held in the closed position by an unillustrated biasing means or the like.

The photographic film F, as shown in FIG.
Two perforations Fb and Fc for each piece
Is provided, but the tongue end Fd is not provided with perforations. Further, two magnetic tracks Fe forming the information recording layer 21 coated with a magnetic layer are provided for each frame of the photographing screen on the other end side in the width direction of the photographic film F, and the color temperature of the light source, Shooting information such as subject brightness, exposure time, aperture value, presence or absence of backlight, presence or absence of flash, continuous shooting, camera type, owner ID, trimming information, shooting date, photographer's memo, taken information, etc. Is recorded by a recording head provided in the camera and used as information at the time of print processing after film development. Further, a magnetic track Ff is also provided on the other end of the tongue end Fd of the film F. The magnetic track Ff is manufactured at the time of manufacture, the manufacturer's name, film type, emulsion lot, sensitivity,
Film information such as the number of frames to be photographed, latitude, manufacturing date, etc. is recorded, and is reproduced by the reproducing head provided in the camera to automatically set each function of the camera according to the film used. However, the magnetic track Ff may not only be reproduced but may also record shooting information, so that there is a margin for recording on the magnetic track Ff.

The magnetic track Fe and the magnetic track Ff of the photographic film F form a magnetic recording portion. In this magnetic recording unit, when the lid is accidentally opened, abnormal information and a state immediately before the lid is opened are recorded by a magnetic head (not shown).

When the shooting area on the photographic film is used to the maximum, the screen size is a high-definition size which is slightly longer than the conventional screen size with an aspect ratio of 2: 3, and according to the shooting information magnetically recorded during printing, By trimming the left and right edges, a classic size with an aspect ratio of 2: 3 is formed, and by trimming the upper and lower edges, a panoramic size with a horizontally long screen is formed rather than a high definition size.

The photographic film F is stored in the film cartridge 1 including the tongue end portion when not in use and after use. Further, in order to reliably send out the tongue end portion Fd of the photographic film F from the film cartridge 1, the film base can be formed thinner than TAC, PET, and the like, and the PEN (having a high tensile strength, etc. Polyethylene naphthalate) is used.

As the camera, for example, an 8 mm movie still camera, a small camera, a film-integrated type camera, a cartridge type camera or the like is used.

As described above, the photographic film F has the information recording layer 21, the information recording section 22 for recording the date data is provided on the information recording layer 21, and whether the date is printed by the camera or not. It has a camera date imprinting presence / absence information recording section 23 in which the information of (3) is recorded. For example, when the date is printed by the camera, the printing process of the date after that is not performed so that the defective photograph print in which the date is recorded in two places is not made, and the waste is eliminated. it can.

Further, since the information recording layer 21 has the camera date imprinting presence / absence information recording section 23, the information recording layer 21
Other than the dedicated area, the camera date imprinting presence / absence information recording unit 23
Therefore, the photographic film F can be manufactured at low cost, and the reading device for reading the camera date / image sticking presence / absence can be made simple and inexpensive.

The information recording layer 21 can be a magnetic layer as described above. Since the information recording layer 21 is a magnetic layer, information can be written and read easily and rewriting is possible. .

Further, the camera date imprinting presence / absence information recording unit 23
Can be an optical information recording unit, and by using the optical information recording unit, the camera date imprinting presence / absence information can be recorded by, for example, an optical recording unit provided in the camera.

Next, a camera into which a photographic film having an information recording layer can be loaded will be described with reference to FIGS. 3 is a perspective view of the camera, FIG. 4 is a rear view of the camera, FIG. 5 is a conceptual view of the finder, and FIG. 6 is a view showing the size of a photographic print.

As this camera, a film-integrated camera 901 is used, and the film-integrated camera 901 is
It is composed of a film cartridge 1 and a unit main body 11 having a film counter function, a shutter function, a winding function, a flash emission function, and a flash charging function.
A taking lens 12 is provided in the center of the unit body 11, a viewfinder window 13 is provided above the taking lens 12, and a release button 14 is provided on the right side of the upper surface.

As shown in FIG. 4, the unit main body 11 of the film-integrated camera 901 is provided with a cartridge storage portion 15 for setting the film cartridge 1 on the right side and a film for storing unexposed photographic film on the left side. A storage chamber 16 is formed. A spool 17 is rotatably provided at the center of the film storage chamber 16, and the unexposed photographic negative film F is wound up and stored by the spool 17, and when the photographing is completed and the winding knob 18 is rotated, the exposure is performed. The finished photographic film F is wound up on the film cartridge 1 set in the cartridge storage portion 15.

Further, the film-integrated camera 901 has
As shown in FIG. 4, a data input means 30 for inputting character data and / or numerical data to the information recording layer 21 of the loaded photographic film F, and a finder 1 for observing an object.
3, display means 31 arranged on the real image plane in the finder optical path of the finder 13, and characters and / or characters recorded on a photographic print based on character data and / or numerical data input by the data input means 30. It has a control means 32 for displaying a numerical value on the display means 31.

The data input means 30 is composed of, for example, an LED or a magnetic head, and automatically outputs character data and / or character data.
Alternatively, by inputting numerical data, information such as a comment, an address, a name, and a telephone number can be written optically with an LED or magnetically with a magnetic head. Further, the automatic top-and-bottom writing can be performed by magnetic recording using an optical means such as an LED or a permanent magnet, and the automatic top-and-bottom information erasing and recording can be performed by the permanent magnet. Also, automatic layout of the index print and character insertion can be performed.

As described above, in the camera, by utilizing the character data and the numerical data recorded in the information recording layer 21, the information is read to make a photographic printing paper when printing is performed by the photographic printing apparatus. It is possible to easily understand how the printed characters (comments, etc.) and numerical values are recorded in the positional relationship with the image of the photographic print.

Further, the data input means 30 can input print size data to the information recording layer 21 of the loaded photographic film F. In this way, the data inputting means 30 is used for the information recording layer 21 of the loaded photographic film F.
By inputting the print size data into, the photographic printing paper P is printed based on the print size data as shown in FIG.
You can print and print photos.

When the shooting area on the photographic film is used to the maximum, the screen size is set to a high-definition size HI which is slightly longer than the conventional screen size with an aspect ratio of 2: 3, and the shooting information magnetically recorded during printing is used. The left and right edges are trimmed to form a classic size CL having an aspect ratio of 2: 3, and the upper and lower edges are trimmed to form a panoramic size PA having a horizontally long screen than the high vision size HI. The classic size CL and the high-definition size HI are printed at the same magnification on roll-shaped photographic printing paper, while the panorama size PA is printed at a large magnification.

The display means 31 uses a liquid crystal display system, for example, and is small and inexpensive.

The control means 32 is, for example, a CPU, and the display means 31 displays the characters and / or numerical values recorded in the photographic print based on the character data and / or numerical data input by the data input means 30. To display
By displaying it before it is recorded on the photo print,
For example, erroneous printing is prevented.

Further, the control means 32 can display a frame of a plurality of sizes on the finder 13 which constitutes the display means 31, and can easily confirm the photographing range of the subject from the predetermined frame when photographing with the camera. You can shoot.

Further, the control means 32 displays a frame of a size corresponding to the print size on the finder 13 constituting the display means 31, as shown in FIG. For example, the classic size CL has lines L15, L13, L17,
Select the light emission of L8, L18, L14, L16, L7,
Hi-vision size HI is line L3, L1, L4,
L10, L8, L12, L6, L2, L5, L11, L
7 and L9 are selected and the panorama size PA is set to lines L1, L23, L24, L2, L22, L19 and L2.
The light emission of No. 1 is selected and displayed, and a frame having a size corresponding to the print size is displayed on the finder 13 of the display unit 31. Therefore, when photographing with the camera, the photographing range of the subject can be easily confirmed from the frame of the print size. You can shoot.

Next, a photographic printing apparatus for printing an image of a photographic film having a developed information recording layer on a photographic printing paper will be described. FIG. 7 is a block diagram of a photographic printing apparatus.

This photographic printing apparatus includes a printing paper feeding means 4
0 is provided, and the photographic paper feeding means 40 is composed of a conveyor belt 41, a rotary shaft 42, a stepping motor 43, and the like. The roll-shaped photographic printing paper P stored in the magazine 44 is fed by the rotation of the feeding motor 45. The delivery motor 45 controls the delivery amount based on the print size information stored in the storage unit 64 by the control unit 60, for example, the classic size CL, the high-definition size HI, and the panorama size PA in accordance with the print size. . The photographic printing paper P sent out by the sending motor 45 is cut into a predetermined size by the cutter 46, and the cut photographic printing paper P is sent to the printing position by the conveyor belt 41.

The film feeding means 50 is the negative carrier 5
1, a stepping motor 52, a feed roller 53, etc., and the developed photographic film F stored in the film cartridge 1 is sent out.
Are guided and sent by the negative carrier 51. The negative carrier 51 has a film guide 54. The film guide 54 temporarily stores the developed photographic film F in a spiral shape by using the curl of the developed photographic film F to prevent scratches on the film. To prevent. The film guide 54 is formed with a convex portion 54a.
Guide the developed photographic film F so that the developed photographic film F is rolled up in a spiral shape. Also,
The printing unit 70 includes a light source 71, a guide filter 72, a lens 73, a shutter 74 and the like.

An exposure stage 55 is formed at the center of the negative carrier 51. On the insertion side of the developed photographic film F, the developed photographic film F has a magnetic head 61 for reading the information of the magnetic recording layer, and the scanner 6 for reading the transmission density of the photographing screen Fa of the developed photographic film F.
A reading unit 63 composed of two is provided, and the read information is stored in the storage unit 64. The control unit 60 reads and stores the record information while sending the developed photographic film F in the forward direction, and then sets the group for each group while sending the developed photographic film F in the multiple directions opposite to the reading. Photographic film F that has been developed to match the printing conditions
Based on the printing conditions, the shutter speed of the shutter 74 of the printing means 70 is controlled, and thereby the exposure amount to the photographic printing paper P is controlled for each group. The printing means 70 is controlled and printed based on the density information of the photographing screen obtained by detecting the transmitted light.

A date printing unit 75 is arranged in the photographic printing apparatus, and the control means 60 causes the storage means 64.
The date is printed on a predetermined position of the photographic printing paper P by the date printing unit 75 based on the date information stored in. As the date, for example, there are modes such as “year / month / day”, “month / day”, etc., but “am”, “pm”, and “time” etc. are also added to this “year / month / day” or “month / day”. Can be burned. Further, in the date printing unit 75, it is possible to select recording of display such as "year / month", "month / day", and the like.

When the date is printed on the photographic film by the camera, the date is not printed. The camera date imprinting presence / absence information, which records information as to whether or not the date is imprinted by the camera, is read from the camera date imprinting presence / absence information recording unit 23 by the magnetic head 61, and the date is imprinted by the camera based on this information. If so, do not burn the date after that. In addition, it is possible to prevent the production of defective photograph prints in which the date is recorded at two places, thereby eliminating waste.

The camera date imprinting presence / absence information recording unit 23
May be an optical information recording unit, and in this case, the camera date imprinting presence / absence information can be recorded by, for example, an optical recording unit provided in the camera. When the camera date imprinting presence / absence information recording unit 23 is an optical information recording unit, information is read from the optical information recording unit by an optical means.

In the date printing unit 75, the date is printed on the photographic printing paper by an optical means, but the date may be recorded by thermal transfer after developing the photographic printing paper.

In the date printing unit 75, characters,
Numerical values allow you to put text comments in any position. As an example of this, for example, "Congratulations ...",
It is possible to record text comments such as "Sorry for the summer ...", "Shooting location", "Message", etc. at the upper and lower ends of the image.

FIG. 8 is a block diagram showing the schematic construction of another embodiment of the photographic printing apparatus. The photographic printing apparatus of this embodiment comprises a film feeding means 101, reading means 102a, 1
02b, a storage means 103, a printing means 104, a developing processing means 105 and a control means 106, a recording means 107, a printing paper supply means 108, a printing paper transport means 109 and a date printing unit 110, which are the same as those in the above embodiment. Since the configuration is similar, detailed description is omitted.

Next, a negative viewer for viewing the image of the developed photographic film F will be described with reference to FIGS. 9 and 10. 9 is a block diagram showing the configuration of the negative viewer, and FIG. 10 is a perspective view of the negative viewer.

The negative viewer A is used when a photographic film F having a magnetic recording layer and capable of recording magnetic information is used. For example, the negative viewer A is incorporated in a photographic printing apparatus or a single apparatus without being incorporated in the photographic printing apparatus. Can be prepared as

The negative viewer A can record order information for obtaining a desired photographic print as magnetic information, and the photographic film F has a magnetic information reading means G for reading the magnetic information recorded on the information recording layer 21, and an order. An input section B capable of inputting information, a display section C for displaying the input magnetic information read by the magnetic information reading means G and the order information input by the input section B, and a photographic film using the order information as magnetic information. And a control section E for controlling the display section C and the magnetic information recording section D by the information read from the magnetic information reading section G or the information from the input section B. .

The operator operates the front operation unit 200.
When the button is opened, the operation button 201 constituting the input section B becomes usable, and the order information is input by operating the operation button 201. Further, when the front operation unit 200 is opened, the liquid crystal display unit C covered by the front operation unit 200 becomes usable, and the magnetic information and the order information are displayed.

A cartridge loading section 202 is provided below the liquid crystal display section C, and the cartridge loading section 20 is provided.
The lid 203 of No. 2 is opened and the film cartridge 1 is loaded. With the cartridge loading unit 202 loaded in the cartridge loading unit 202, the developed photographic film F is sent out from the film cartridge 1, and the magnetic information reading unit G reads the magnetic information recorded in the information recording layer 21. You can Photographic film F that has been developed
Is a developed negative film, and the captured image of the developed negative film is displayed on the display unit C. Further, the magnetic information recorded in the information recording layer 21 of the developed photographic film F is read and displayed, and the number of prints of the input order information, the print size, the trimming position of the photographed image of each frame, and the like are displayed.

That is, while following the instructions displayed on the display section C of the negative viewer A, the operator operates the input section B to input order information such as the print size and the number of prints for each frame, and the photographed image taken by the camera. Is corrected while observing the output image output to the display section C, and various information is magnetically recorded and written in the film storage body by the magnetic information recording means D.

Further, since it is possible to process an expected photographic print by looking at the image actually taken, the user is more likely to make corrections based on the order indirectly received by a third party in the developing process. Since you can operate it while looking at it, you are more likely to get a satisfactory photographic print.

Of course, the negative viewer A is not limited to the film cartridge 1 in which the developed negative film is loaded, but may be a cartridge in which an undeveloped negative film is loaded. In that case, the photographing brightness already recorded on the negative film at the time of photographing, etc. By reading the weather information and the trimming information at the time of shooting, which is measured from the, and displaying it on the display section C, it is possible to place an order according to the shooting image of each shooting frame, which was not possible with conventional undeveloped negative film. It will be possible.

When the information recording layer of the photographic film F has no data such as date, characters (comments, etc.), for example, when the camera has a failure or the camera has no function of inputting data to the information recording layer of the photographic film. In accordance with the customer's request, data such as dates and characters (comments) are input to the information recording layer of the photographic film by an information recording device, for example, a negative viewer having an information recording function. Then, the input data is used for later processing.

Further, the record information on the information recording layer of the photographic film is read by an information reading device, for example, a negative viewer having an information reading function, the contents of the record information are displayed, and, for example, a comment input mistake is dealt with. If you make a typo,
Information is corrected and recorded by an information recording device, such as a negative viewer having an information recording function.

Further, the paper 210 on which the date and characters (comments, etc.) are recorded is output from the ejection section 211 separately from the photo print, and this paper 210 is used for organizing the album. If a date, characters (comments, etc.) are recorded on the paper 210 on the image side of the photographic print, the date,
You may create one without characters (comments, etc.) and give both to the customer.

[0077]

As described above, according to the first aspect of the invention, the photographic film has the camera date / image sticking / non-printing information recording section for recording the information as to whether or not the date is printed by the camera. For example, when the date is printed by the camera, the subsequent date printing process is not performed, and it is possible to prevent the production of defective photograph prints in which the date is recorded in two places.

According to the second aspect of the present invention, since the information recording layer of the photographic film has the camera date imprinting presence / absence information recording section, the camera date imprinting presence / absence information recording section is provided in a dedicated area other than the information recording layer. Since it is not necessary to provide the photographic film, the photographic film can be manufactured at a low cost, and the reading device for reading the camera date / image sticking presence / absence information can be easily and inexpensively.

According to the third aspect of the present invention, since the camera date imprinting presence / absence information recording section of the photographic film is an optical information recording section, the camera date imprinting presence / absence information is recorded by, for example, an optical recording means provided in the camera. Can be done, the structure is simple and inexpensive.

According to the fourth aspect of the invention, the information recording layer of the photographic film is a magnetic layer, and writing and reading of information is easy, and rewriting is possible.

According to the invention of claim 5, in a camera,
It is easy to understand how the characters (comments, etc.) and numbers printed on the photographic printing paper are recorded in the positional relationship with the image on the photographic print by using the character and numerical data recorded on the information recording layer. it can.

According to the sixth aspect of the invention, the display means of the camera is a liquid crystal display system, and the characters and / or numerical values recorded in the photographic print can be displayed in various modes and at low cost.

According to the seventh aspect of the invention, the information recording layer of the photographic film loaded in the camera is a magnetic layer, and writing and reading of information is easy, and rewriting is also possible.

According to the present invention, the print size data is input to the information recording layer of the photographic film loaded with the data input means of the camera, so that the photographic printing paper is printed based on the print size data. You can print photos.

According to the ninth aspect of the invention, since the data input means of the camera inputs the position information on the photographic print of the character and / or numerical value, the character and / or numerical value can be easily placed at a predetermined position on the photographic printing paper. Can be burned into.

According to the tenth aspect of the present invention, since the frame of a plurality of sizes is displayed on the display means, it is possible to easily confirm the photographing range of the subject from the predetermined frame when photographing with the camera and photograph it.

According to the eleventh aspect of the invention, since a frame having a size corresponding to the print size is displayed on the display means, the photographing range of the subject can be easily confirmed and photographed from the frame of the print size at the time of photographing by the camera. be able to.

[Brief description of the drawings]

FIG. 1 is a perspective view of a film cartridge using a photographic film having an information recording layer.

FIG. 2 is a diagram showing a part of a photographic film having an information recording layer.

FIG. 3 is a perspective view of a camera.

FIG. 4 is a rear view of the camera.

FIG. 5 is a conceptual diagram of a finder.

FIG. 6 is a diagram showing sizes of photographic prints.

FIG. 7 is a configuration diagram of a photographic printing apparatus.

FIG. 8 is a block diagram showing a schematic configuration of another embodiment of the photographic printing apparatus.

FIG. 9 is a block diagram showing a configuration of a negative viewer.

FIG. 10 is a perspective view of a negative viewer.

[Explanation of symbols]

 21 information recording layer 22 information recording section for recording date data 23 camera date imprinting presence / absence information recording section

Continuation of the front page (51) Int.Cl. ⁶ Identification code Office reference number FI Technical display location G03C 3/00 575 G03C 3/00 575Z 599 599B

Claims (11)

[Claims] 1. A photographic film having an information recording layer, wherein the information recording layer has an information recording section for recording date data, and the information is recorded by a camera. A photographic film having an information recording layer, which has a date imprinting presence / absence information recording section. 2. A photographic film having an information recording layer according to claim 1, wherein said information recording layer has said camera date / image sticking / non-recording information recording section. 3. A photographic film having an information recording layer according to claim 1, wherein said camera date / image persistence / non-information recording section is an optical information recording section. 4. A photographic film having an information recording layer according to claim 1, wherein the information recording layer is a magnetic layer. 5. A camera in which a photographic film having an information recording layer can be loaded, data input means for inputting character data and / or numerical data into the information recording layer of the loaded photographic film, and a viewfinder for observing an object. Display means arranged on the real image plane in the finder optical path of the finder, and the characters and / or numerical values recorded on the photographic print based on the character data and / or numerical data input by the data input means are displayed. A camera capable of loading a photographic film having an information recording layer, characterized in that the camera has a control means for displaying the means. 6. A camera capable of loading a photographic film having an information recording layer according to claim 5, wherein said display means is a liquid crystal display system. 7. A camera capable of loading a photographic film having an information recording layer according to claim 5 or 6, wherein said information recording layer is a magnetic layer. 8. The information recording layer according to claim 5, wherein the data input means inputs print size data to the information recording layer of the loaded photographic film. A camera that can be loaded with photographic film. 9. A photographic film having an information recording layer according to claim 5 or 8, wherein said data input means inputs positional information on said photographic print of said character and / or numerical value. A loadable camera. 10. The photographic film having an information recording layer according to claim 5, wherein said control means causes said display means to display a frame of a plurality of sizes. Camera. 11. The photograph having an information recording layer according to claim 5, wherein the control means displays a frame having a size corresponding to the print size on the display means. A camera that can load film.