JP2000112084A - Film unit with lens - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain a film unit with a lens capable of surely executing framing and obtaining a naturally finished photograph by providing a curved projecting surface on the front surface where a photographing lens is arranged and sticking a reflection member where a subject in an area corresponding to a photographic image frame is reflected to the curved projecting surface. SOLUTION: A part, where the photographing lens 12 faces, on a front cover 3 is a curved projecting surface 16 curved forward. A sheet type mirror (reflection member) 18 is stuck to the front of the surface 16. The mirror 18 is stuck to the surface 16 positioned around the lens 12, so that it is positioned around the lens 12. A subject image actually exposed on film by the lens 12 is reflected on the mirror 18. Then, photographing without failure is realized by performing photographing while viewing the subject image reflected on the mirror 18. Therefore, the subject image can be excellently reflected.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lens-equipped film unit having a built-in film in which characters and the like are imprinted in advance.

[0002]

2. Description of the Related Art For example, as shown in FIG. 12, a film 101 provided with pre-exposure portions 101a, 101a,.
A film unit with a lens filled with is developed. The film unit with a lens is provided with a light-shielding mask on the housing to prevent re-exposure to the pre-exposure units 101a, 101a,.

[0003] Some film units with lenses are provided with a convex mirror on the front so that the image of the object to be photographed can be viewed from the object side, and is used, for example, when photographing oneself.

[0004] The photographer turns the camera body toward himself, confirms that his / herself is reliably projected on the convex mirror provided on the front surface, presses the release switch, and records an image of himself on film. You can enjoy it.

[0005]

However, even if a mirror is attached to a lens-equipped film having a film in which a latent image is imprinted as described above, there are the following problems. That is, even if the subject image is confirmed and photographed by looking at the convex mirror, the photographed image is not always captured as desired by the photographer, for example, there is an image burned in advance at a position where the photographed image should be captured. There are problems such as not.

Another disadvantage is that there is no sense of unity between an image of a character or background, etc., which has been burned in advance, and a person who has actually been photographed, which is unnatural.

Therefore, according to the present invention, framing can be surely performed by confirming a subject image reflected on, for example, a convex mirror, and a natural finished photograph having a sense of unity with the image of the pre-exposure unit can be obtained. It is an object to provide a film unit with a lens.

[0008]

In order to solve the above-mentioned problems, the invention according to claim 1 is directed to a film unit with a lens incorporating a film having an unexposed portion and a pre-exposed portion subjected to image exposure. A curved convex surface is provided on the front surface on which the photographing lens is arranged, and a reflective member on which an object in an area corresponding to a photographing frame for exposing the film is projected is attached to the curved convex surface. It is characterized by the following.

According to another aspect of the present invention, there is provided a lens-equipped film unit incorporating a film having an unexposed portion and an image-exposed pre-exposed portion. Is provided with a curved convex surface, and a reflective member on which an object in an area corresponding to a finder visual field is projected is attached to the curved convex surface.

[0010] In order to solve the above-mentioned problem, the invention according to claim 3 is directed to a lens-equipped film unit having a built-in film having an unexposed portion and a pre-exposed portion subjected to image exposure. The film has a curved convex surface, and a reflective member is attached to the curved convex surface so as to reflect an object in an area corresponding to an unexposed portion of the photographic frame of the film.

In order to solve the above-mentioned problem, the invention according to claim 4 is directed to a film unit with a lens incorporating a film having an unexposed portion and a pre-exposed portion subjected to image exposure. A finder visual field is formed corresponding to the exposed portion.

According to a fifth aspect of the present invention, there is provided a film unit with a lens including a film having an unexposed portion and a pre-exposed portion subjected to image exposure. An area corresponding to the article pre-exposure section is covered with a mask member.

[0013] In order to solve the above-mentioned problems, the invention according to claim 6 is to perform exposure on the film in a lens-equipped film unit incorporating a film having an unexposed portion and a pre-exposed portion subjected to image exposure. In the shooting frame,
A light-shielding member for preventing re-exposure to the pre-exposure portion is attached, and a tip portion of the light-shielding member corresponding to a boundary region between the unexposed portion and the pre-exposure portion is exposed from a photographing lens. Characterized by comprising a light transmissive member that transmits light.

According to a seventh aspect of the present invention, in the film unit with the lens according to the sixth aspect, the light shielding member has a light transmittance at a front end portion facing the boundary region. The article is set so as to gradually increase from the pre-exposure section to the unexposed section.

According to another aspect of the present invention, there is provided a lens-equipped film unit including a film having an unexposed portion and an image-exposed pre-exposed portion. An image whose density gradually decreases as it approaches the boundary is formed at a boundary portion between the unexposed portion and the unexposed portion of the article.

According to a ninth aspect of the present invention, there is provided a film unit with a lens including a film having an unexposed portion and a pre-exposed portion subjected to image exposure. , Are provided only on the right side or the left side when viewed from the front of the photographic frame of the film.

According to a tenth aspect of the present invention, there is provided a film unit with a lens according to the ninth aspect, wherein a flash light emitting portion is arranged on a side opposite to the side of the pre-exposure portion. It is characterized by.

In order to solve the above-mentioned problem, the invention according to claim 11 is the film unit with lens according to claim 9 or 10, wherein a release switch is disposed on a side where the pre-exposure unit is provided. It is characterized by being.

[0019]

Embodiments of the present invention will be described below in detail with reference to the drawings.

Embodiment 1 FIG. 1 is a front view showing a film unit with a lens according to Embodiment 1 of the present invention, FIG. 2 is a plan view showing the film unit with a lens, and FIG.
FIG. 4 is a side view showing the film unit with the lens, FIG. 4 is a cross-sectional view schematically showing a configuration of a main part of the film unit with the lens, and FIG. 5 is an enlarged cross-sectional view showing a portion B of FIG. 6 is a sectional view taken along the line AA of FIG. 1, FIG. 7 is a sectional view showing the relationship between a sheet-like mirror provided on the front surface of the film unit with the lens and a curved convex surface, and FIG. FIG. 2 is a front view showing a configuration of a film built in a film unit with a film.

As shown in FIGS. 1 to 4, the film unit with lens 1 according to the first embodiment includes a unit body 2, a front cover 3 and a rear cover 4, and the unit body 2 includes a front cover 3 and a rear cover 3. The whole is covered by the cover 4. The photographing window 3a facing the photographing lens of the front cover 3.
Is open.

A film 5 is stretched over the unit body 2 from a patrone chamber 6 to a film roll chamber 7. A film winding knob 8 is attached to the upper surface of the patrone chamber 6, and a release switch 9 is provided near the film winding knob 8. On the opposite side of the film winding knob 8 of the lens-equipped film unit 1, a flash unit 10 is arranged.

A photographing lens 12 is disposed substantially at the center of the front surface of the film unit with lens 1 while being held by a lens holder 11, and a shutter 13 is disposed behind the photographing lens 12. An exposure frame (photographed image frame) 14 is provided behind.

A finder 15 is arranged above the taking lens 12. The exposure frame 14 is disposed so as to surround the front side of the film 5 in order to perform exposure on the film 5 while preventing stray light and reflection of light passing through the taking lens 12.

The photographing lens 12 in the front cover 3
6 and 7 is a curved convex surface 16 that curves forward as shown in FIGS. The curved convex surface 16 is provided around the taking lens 12 as shown in FIG.
A lens hole 16a for exposing the lens is formed.

As shown in FIGS. 5 and 6, the periphery of the curved convex surface 16 is a raised surface 17 that is stepwise higher than the curved convex surface 16. Is gradually curved and lowered to form the entire front cover 3.

A sheet-like mirror (reflection member) 18 is attached to the front surface of the curved convex surface 16. The sheet-like mirror 18 is horizontally long as shown in FIG. 1, and the curved convex surface 16 is provided so as to cover substantially the whole in the horizontal direction. Further, an opening 18a for exposing the photographing lens 12 is formed in the sheet-like mirror 18, which does not hinder photographing.

The sheet-like mirror 18 is for projecting a photographed subject image so that the subject image can be viewed from the subject side. The sheet mirror 18 is positioned around the taking lens 12 by being attached to the curved convex surface 16 located around the taking lens 12.

Here, the exposure frame 1 is
The sticking range on the curved convex surface 16 is set so that the subject in the area corresponding to the size and shape of the photographing lens side opening 14a of No. 4 is projected. The subject in the area corresponding to the area to be projected is projected on the sheet-like mirror 18.

For this reason, the subject image to be actually photographed on the film 5 by the photographing lens 12 can be projected, and the photographing is performed while watching the subject image projected by the sheet-like mirror 18 without fail. Shooting becomes possible.

The sheet-like mirror 18 has a curvature radius R2 of the sheet-like mirror 18 equal to or smaller than a curvature radius R1 of the curved convex surface 16 constituted by a spherical surface as shown in FIG. Is set.

The sheet-like mirror 18 has such a curvature relationship.
Is attached to the curved convex surface 16, and the sheet-like mirror 18 is attached in a tension state, so that wrinkles do not occur on the sheet-like mirror 18 when attaching to the curved convex surface 16. Therefore, not only can the subject image be displayed well, but also the appearance does not deteriorate.

As shown in FIG. 8, the film 5 incorporated in the film unit 1 with a lens
The winding end in the winding direction is fixed to and wound around a winding shaft inside the winding roll 9.
It becomes 0.

At the time of shipment, all of the film before exposure is stored in the film roll chamber 7 as a film roll 20, and after being photographed, is wound up in the winding direction indicated by the arrow C to be sequentially wound on the patrone 19, thereby being taken up. 19 is housed.

The film 5 is formed with photographing frames 51, 51,... For photographing in the longitudinal direction at regular intervals.
The film 5 is formed with rectangular perforations 5a, 5a,... For applying a hoisting force. Normally, eight perforations 5a, 5a,... Are formed for one photographing frame 51.

Each photographing frame 51 has, for example, an unexposed portion 51a where a person or the like is actually photographed on the right side when viewed from the front side.
On the left side, there is provided a pre-exposure section 51b in which images such as characters and backgrounds are imprinted in advance.

In order to prevent re-exposure to the pre-exposure section 51b during photographing, a light-shielding mask (light-shielding member) 21 is integrally attached to the exposure frame 14, as shown in FIG.

The light-shielding mask 21 is located on the front side of the film 5, and shields light to the pre-exposure unit 51b by covering the entire surface of the pre-exposure unit 51b. Therefore, the edge of the light-shielding mask 21 reaches the boundary between the unexposed portion 51a and the pre-exposed portion 51b.

In photographing, for example, when photographing oneself, the photographer turns the film unit with lens 1 toward himself, looks at the image projected on the front sheet-like mirror 18, and includes himself. It is checked whether the subject to be shot is framed without fail, and whether the composition is as desired. At this time, the pre-exposure unit 51b
The position of the image is also taken into account.

When the release switch 9 is pressed in this state,
Light from the subject passes through a photographic lens 12 and a photographic lens side opening 14a of an exposure frame 14, and a predetermined photographic frame 51 of the film 5 is formed.
Is exposed. At this time, light emitted from the subject in the area projected on the sheet-like mirror 18 as viewed from the photographer passes through the photographing lens side opening 14a of the exposure frame 14, and except for the image of the pre-exposure unit 51b, The image seen by the photographer is directly photographed on the photographing frame 51 of the film 5.

However, the light from the subject does not reach the pre-exposure section 51b because of the light-shielding mask 21, and the pre-printed image remains as it is. Note that illumination light is emitted from the flash light emitting unit 10 as necessary.

As described above, according to the first embodiment, the photographing lens side opening 14 of the exposure frame 14 is provided on the curved convex surface 16 provided on the front surface of the film unit 1 with the lens.
Since the sheet-like mirror 18 on which the subject in the area corresponding to the size and shape of a is projected is adhered, the person who is the subject can visually confirm the image of the sheet-like mirror 18 so that he / she can frame himself. You can be sure that.

Since the pre-exposure section 51b is provided only on the left side when viewed from the front of the photographing frame 51 of the film 5, for example, an image of a character or the like is arranged on the left side of the photographing frame 51, and the self Can be easily obtained as a commemorative photo.

Further, since the flash light emitting section 10 is arranged on the side opposite to the side of the pre-exposure section 51b, sufficient light emission can be given to the unexposed area 51a.

The release switch 9 is connected to the pre-exposure unit 5
Since it is arranged on the side where 1b is provided, framing can be easily performed with one hand.

Embodiment 2 The difference between the second embodiment and the first embodiment is that, in the first embodiment, the unexposed portion 51a is on the right side and the pre-exposed portion 51b is on the left side when viewed from the front side of the photographing frame 51 of the film 5. Whereas the light-shielding mask 21 is attached to the exposure frame 14 so as to cover the entire surface of the pre-exposure section 51b, the pre-exposure section is provided, for example, in the form of a strip at the upper end of the photographing frame (see FIG. 12). This is a point attached to the exposure frame 14 so as to cover the upper end of the photographing frame corresponding to the position of the exposure unit.

The other parts are substantially the same as those of the first embodiment, and the description thereof will be omitted.

As described above, according to the second embodiment, similarly to the first embodiment, the exposure frame 14 is photographed on the curved convex surface 16 provided on the front surface of the film unit 1 with the lens. Since the sheet-like mirror 18 on which the object in the area corresponding to the size and shape of the lens side opening 14a is adhered, the person who is the object can visually confirm the image of the sheet-like mirror 18 to ensure his / her own self. Can be confirmed to be framed.

Embodiment 3 FIG. 9 is a rear view showing a film unit with a lens according to Embodiment 3 of the present invention.

The difference between the third embodiment and the first embodiment is that, in the first embodiment, the range in which the sheet-like mirror 18 is stuck on the curved convex surface 16 is as follows.
While the subject in an area corresponding to the size and shape of the photographing lens side opening 14a of the exposure frame 14 is set to be reflected on the sheet-like mirror 18, in the film unit 1A with the lens, the above-described sticking range is set. The point that the subject in the area of the finder field of view is set to be reflected on the sheet-like mirror 18 and, further, as shown in FIG.
5a is detachably mounted, and the portion corresponding to the pre-exposure portion 51b in the finder field is covered by the mask member 15a.

The other parts are substantially the same as those of the first embodiment, and the description thereof will be omitted.

As described above, according to the third embodiment, when the subject is a different person from the photographer, the region projected on the sheet-like mirror 18 viewed from the subject side and the photographer sees the area. The area of the finder field of view is the pre-exposure unit 51b
Are excluded except for the portions corresponding to the image data, so that there is no misalignment between the photographer and the subject.

The finder field of view of the portion of the film 5 corresponding to the pre-exposure portion 51b is covered with the mask member 15a, and a finder field of view corresponding to the unexposed portion 51a of the frame 51 of the film 5 is formed. Since the position of the pre-exposure unit 51b in the field of view is known in advance,
There is no failure to know later that what is desired to be photographed was in the pre-exposure unit 51b.

Moreover, since the mask member 15a is detachably attached to the finder body, the pre-exposure section 51b
Even if the position changes, it is possible to cope with it by changing the mask member to be attached, and it is possible to use a body of a general-purpose film with a lens, which is useful for reducing costs.

Embodiment 4 FIG. 10 is a front view showing a film unit with a lens according to Embodiment 4 of the present invention.

The difference between the fourth embodiment and the first embodiment is that, as shown in FIG. 10, the range of attachment of the film unit with lens 1B to the curved convex surface 16 of the sheet-like mirror 18B of the film unit 1B with a lens. The point that the portion corresponding to the pre-exposure unit 51b is set to be excluded from the range in which the subject in the area corresponding to the size and the shape of the photographing lens side opening 14a of the exposure frame 14 is projected.

The rest of the configuration is substantially the same as that of the first embodiment, and a description thereof will be omitted.

As described above, according to the third embodiment, the subject in the area corresponding to the unexposed portion 51a of the photographic frame 51 of the film 5 is projected on the curved convex surface 16 provided on the front surface. Since the sheet-like mirror 18B is stuck, there is no failure such that, for example, it is possible to later find out that there is a part to be photographed in the pre-exposure unit 51b and a part that is not actually photographed.

Embodiment 5 FIG. FIG. 11 is a partially enlarged sectional view showing a positional relationship between a light-shielding mask of a film unit with a lens according to a fifth embodiment of the present invention and an unexposed portion and a pre-exposed portion of a photographic frame.

The difference between the fifth embodiment and the first embodiment is that, in the first embodiment, the light-shielding mask 21 has its edge reaching the boundary between the unexposed portion 51a and the pre-exposed portion 51b. In contrast, as shown in FIG. 11, in this light-shielding mask 21C,
While extending to the unexposed portion 51a side beyond the boundary line,
The front end 21t facing the boundary region between the unexposed portion 51a and the pre-exposed portion 51b is formed of a light-transmitting member, and the light transmittance is changed from the pre-exposed portion 51b to the unexposed portion 51b.
This is a point set so as to gradually increase toward a.

The rest of the configuration is substantially the same as that of the first embodiment, and a description thereof will be omitted.

As described above, according to the fifth embodiment, the light-shielding mask 21 for preventing the re-exposure to the pre-exposure portion 51b is attached to the exposure frame 14, and the unexposed light-shielding member 21 The front end portion 21t facing the boundary area between the portion 51a and the pre-exposure portion 51b is formed of a light-transmitting member that transmits the exposure from the photographing lens 12, and the light transmittance of the light is not exposed from the pre-exposure portion 51b. Since it is set to gradually increase toward the section 51a, the pre-exposure section 5
It is possible to prevent the combination of the image 1b and the actual photographed image from having an unnatural finish.

Although the embodiment of the present invention has been described in detail above, the specific configuration is not limited to this embodiment.

For example, in the above-described embodiment, a case has been described in which a predetermined image is previously burned into the pre-exposure section 51b of each photographing frame 51 of the film 5, but the pre-exposure section 51b is not necessarily applied to all the photographing frames 51. May not be provided, the position of the pre-exposure unit 51b may be changed for each shooting frame 51, or the image to be burned in advance may be changed.

In the first embodiment, the unexposed portion 51 is located on the right side when viewed from the front side of the photographing frame 51 of the film 5.
As for a, the case where the pre-exposure unit 51b is provided on the left side has been described, but it is needless to say that the pre-exposure unit 51b may be provided on the right side. Similarly, in the second embodiment, the pre-exposure unit may be provided in a band shape at the lower end of the photographing frame 51.

In the third to fifth embodiments, the case where the unexposed portion 51a is provided on the right side and the pre-exposed portion 51b is provided on the left side when viewed from the front side of the photographing frame 51 has been described.
Also in this case, the pre-exposure section 51b may be provided on the right side, or the pre-exposure section may be provided in a band shape at the upper end or lower end of the photographing frame 51. In the third embodiment, the viewfinder field covered by the mask member 15a corresponds to the position of the pre-exposure section on the photographing frame. In the fourth embodiment, the range of the sheet-shaped mirror to be removed is limited. In the fifth embodiment, the mounting position of the light shielding mask and the light shielding range are set.

In the third embodiment, the mask member 15
Although a is detachably attached to the finder body, it may be fixed.

In the fifth embodiment, the light shielding member 21C
Of the front end portion 21t facing the boundary region between the unexposed portion 51a and the pre-exposed portion 51b,
Although the case where the setting is made so as to gradually increase from b to the unexposed portion 51a has been described, an image of the pre-exposed portion 51b is formed such that the density gradually decreases as approaching the boundary with the unexposed portion 51a. The same effect can be obtained by performing the above operation.

The light transmittance may be constant.

[0070]

As described above, according to the first aspect of the present invention, the reflecting member for reflecting the subject in the area corresponding to the image frame is attached to the curved convex surface provided on the front surface. Since the subject projected on the reflecting member is the one in the area actually photographed on the photographic frame of the film, the subject can be surely observed by viewing the image of the subject on the reflecting member. You can see that you are framing yourself.

According to the second aspect of the present invention, when the subject is a different person from the photographer, the region shown on the reflecting member viewed from the subject side coincides with the region of the finder visual field seen by the photographer. Therefore, there is no misalignment between the photographer and the subject.

According to the third aspect of the present invention, since the reflecting member for reflecting the subject in the area corresponding to the unexposed portion of the photographic frame of the film is attached to the curved convex surface provided on the front surface, For example, there is no failure to find out later that a part to be photographed is in the pre-exposure section and is not actually photographed.

According to the fourth aspect of the present invention, since the finder visual field is formed corresponding to the unexposed portion of the photographic frame of the film, the position of the pre-exposed portion on the screen can be known in advance.
There is no failure to know later that what you want to copy was in the pre-exposure section.

According to the fifth aspect of the present invention, since the finder visual field at the portion corresponding to the pre-exposure portion of the film frame is covered with the mask member, the position of the pre-exposure portion within the visual field can be known in advance, and There is no failure to know later what you want to do in the pre-exposure section.

Furthermore, if the mask member is removably attached to the finder, it is possible to cope with a change in the position of the pre-exposure section by changing the mask member to be attached, and it is also possible to use a general-purpose film with a lens. Since the body can be used, it helps to reduce costs.

According to the sixth aspect of the present invention, a light-blocking member for preventing re-exposure to the pre-exposed portion is attached to the photographic image frame, and a boundary between the unexposed portion and the pre-exposed portion of the light-blocking member. Since the portion facing the region is made of a light transmitting member that transmits the exposure from the photographing lens, it is possible to prevent the combination of the image of the pre-exposure unit and the actual photographed image from having an unnatural finish. .

According to the seventh aspect of the present invention, the light transmittance of the portion of the light shielding member facing the boundary region between the unexposed portion and the pre-exposed portion gradually increases from the pre-exposed portion to the unexposed portion. Since it is made of a light transmissive member set as described above, a more natural finish can be obtained.

According to the eighth aspect of the present invention, since an image whose density gradually decreases as it approaches the boundary is formed at the boundary with the unexposed part, a combination of the image of the pre-exposed part and the actual photographed image is formed. Can be prevented from having an unnatural finish.

According to the ninth aspect of the present invention, since the pre-exposure section is provided only on the left or right side when viewed from the front of the photographic frame of the film, for example, an image of a character or the like is arranged on the right side of the photographic frame. You can easily get a photo of the commemorative photo card by photographing yourself on the left side.

According to the tenth aspect of the present invention, since the flash light emitting section is disposed on the side opposite to the side of the pre-exposure section, sufficient light emission can be given to the unexposed area.

According to the eleventh aspect of the present invention, since the release switch is disposed on the side where the pre-exposure section is provided, it is possible to easily perform framing with one hand.

[Brief description of the drawings]

FIG. 1 is a front view showing a film unit with a lens according to a first embodiment of the present invention.

FIG. 2 is a plan view showing the film unit with the lens.

FIG. 3 is a side view showing the film unit with the lens.

FIG. 4 is a sectional view schematically showing a main part of the film unit with the lens.

FIG. 5 is an enlarged sectional view showing a portion B in FIG. 3 in an enlarged manner.

FIG. 6 is a sectional view taken along line AA of FIG. 1;

FIG. 7 is a cross-sectional view showing a relationship between a sheet-like mirror provided on the front surface of the film unit with the lens and a curved convex surface.

FIG. 8 is a front view showing a configuration of a film built in the film unit with the lens.

FIG. 9 is a rear view showing a film unit with a lens according to a third embodiment of the present invention.

FIG. 10 is a front view showing a film unit with a lens according to a fourth embodiment of the present invention.

FIG. 11 is a partially enlarged sectional view showing a positional relationship between a light-shielding mask of a film unit with a lens and an unexposed portion and a pre-exposed portion of a photographic frame according to a fifth embodiment of the present invention.

FIG. 12 is a front view showing a configuration of a film built in a conventional film unit with a lens.

[Explanation of symbols]

 1, 1A, 1B Film unit with lens 5 Film 51 Photo frame 51a Unexposed portion 51b Pre-exposure portion 10 Flash portion 12 Photo lens 14 Exposure frame (photo frame) 14a Photo lens side opening 15, 15A Finder portion 15a Mask member 16 Curved convex surface 18, 18B Sheet-shaped mirror (reflective member) 21 Light-shielding mask (light-shielding member) 21t Tip

Claims (11)

[Claims] 1. A film unit with a lens incorporating a film having an unexposed portion and a pre-exposed portion subjected to image exposure, wherein a curved convex surface is provided on a front surface on which a photographing lens is arranged, and the curved convex surface is provided. , A reflective member for attaching a subject in an area corresponding to a photographing frame for exposing the film to the film is attached to the film unit. 2. A film unit with a lens including a film having an unexposed portion and a pre-exposed portion subjected to image exposure, wherein a curved convex surface is provided on a front surface on which a photographing lens is arranged, and the curved convex surface is provided. Wherein a reflecting member for reflecting an object in an area corresponding to a finder field of view is attached to the film unit. 3. A film unit with a lens incorporating a film having an unexposed portion and a pre-exposed portion subjected to image exposure, wherein a curved convex surface is provided on a front surface on which a photographing lens is arranged, and the curved convex surface is provided. Wherein a reflecting member is adhered on which a subject in an area corresponding to an unexposed portion of the photographic frame of the film is adhered. 4. A film unit with a lens incorporating a film having an unexposed portion and a pre-exposed portion subjected to image exposure, wherein a viewfinder field is formed corresponding to an unexposed portion of a photographic frame of the film. Film unit with lens. 5. A film unit with a lens incorporating a film having an unexposed portion and a pre-exposed portion subjected to image exposure, wherein a region corresponding to the pre-exposed portion in a finder field is covered by a mask member. A film unit with a lens. 6. A film unit with a lens having a built-in film having an unexposed portion and a pre-exposed portion subjected to image exposure, wherein a photographing frame for exposing the film has a re-exposure to the pre-exposed portion. A light-shielding member for preventing exposure is attached, and a tip portion of the light-shielding member facing a boundary area between the unexposed portion and the pre-exposed portion is formed of a light-transmitting member that transmits exposure from a photographing lens. A film unit with a lens. 7. The light-shielding member is characterized in that a light transmittance is set so as to gradually increase from the pre-exposed portion toward the unexposed portion at a front end portion facing the boundary region. A film unit with a lens according to claim 6. 8. A film unit with a lens containing a film having an unexposed portion and a pre-exposed portion subjected to image exposure, wherein a boundary between the unexposed portion and the pre-exposed portion of a photographic frame of the film is provided. A film unit with a lens, wherein an image in which the density gradually decreases as the border is approached is formed on the portion. 9. A film unit with a lens incorporating a film having an unexposed portion and a pre-exposed portion subjected to image exposure, wherein the pre-exposed portion is located on the right or left side when viewed from the front of the photographic frame of the film. A film unit with a lens, characterized in that the film unit is only provided. 10. The apparatus according to claim 9, wherein a flash light emitting unit is arranged on a side opposite to the side of the pre-exposure unit.
The film unit with the lens described. 11. The film unit with a lens according to claim 9, wherein a release switch is disposed on a side where the pre-exposure unit is provided.