CN2244736Y - Stereoscopic camera with double photographic lenses and lens apparatus - Google Patents
Stereoscopic camera with double photographic lenses and lens apparatus Download PDFInfo
- Publication number
- CN2244736Y CN2244736Y CN 95221415 CN95221415U CN2244736Y CN 2244736 Y CN2244736 Y CN 2244736Y CN 95221415 CN95221415 CN 95221415 CN 95221415 U CN95221415 U CN 95221415U CN 2244736 Y CN2244736 Y CN 2244736Y
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Abstract
The utility model provides a stereoscopic camera with double photographic lenses and a viewing apparatus, belonging to a reformed design. The utility model comprises a camera body, a camera obscure, a shutter, a photographic film device, a viewfinder, etc. The utility model is characterized in that the utility model is composed of two sets of photographic lenses with same structure and a eudipleural arrangement; two blocks of total reflection prisms are arranged in parallel in the dark box corresponding to two optical ways of the two sets of photographic lenses. The utility model is also provided with a double-shutter linkage mechanism or a curtain type shutter. By using single exposure shooting, two parallel double amplitude negative film with positive images can be formed on a photosensitive film of a shot scenery. Using the utility model, double amplitude photos enlarged by an ordinary method can be watched to be stereoscopic pictures.
Description
Two pick-up lens stereocameras that the utility model relates to and look the improvement design that the sheet device belongs to photographic equipment.
The stereocamera complex structure must could obtain stereoscopic photograph with special camera work and developing and printing method at present, and its cost height, complicated operation are difficult to promote the use of.
The utility model purpose is to provide a kind of pair of pick-up lens stereocamera and looks the sheet device, make every effort on the general camera basis, improve design, using under the preceding topic that this camera is taken pictures, flushing process is the same with the use ordinary camera, pass through single exposure to reach, obtain the double width egative film, so that the double width photo of the disjunctor of processing out is watched the purpose of stereoeffect photo by looking the sheet device again.
The technical solution adopted in the utility model is: this pair of pick-up lens stereocamera, by fuselage, camera bellows, parts such as shutter sensitive film device are formed, it is characterized in that: the utlity model has two groups of pick-up lenss that structure is identical, optical axis is alternate and be symmetrical set, each pick-up lens be by the preceding lens set that scenery is formed inverted image with inverted image that preceding lens set becomes is changed the back lens set form erect image and constitutes; Be set side by side with two total reflection prisms on the inherent corresponding two groups of pick-up lens light paths of camera bellows; Also have double quick couplet on the door actuation mechanism or focal shutter mechanism; Adopt the single exposure production to make subject on sensitive film, form double width egative film with two erect images arranged side by side.Originally look the binocular magnifier that the magnifier that is changed to by two same configuration on chip constitutes.
The utility model advantage is owing to adopted the two symmetrical groups pick-up lens, double quick couplet on the door actuation mechanism, or focal shutter, use wholely take pictures, operating process such as flushing is the same with general camera, easy and simple to handle, but single exposure can obtain two photos to the different angles of same scenery synchronization, so that can watch the photograph image of stereoeffect easily by looking the sheet device.Because each group pick-up lens has adopted forward and backward two set of contact lenses group unitized constructions to make scenery become erect image on sensitive film, stereoeffect is stronger when then watching the double width photo.Having adopted the cross section is that the total reflection prism structure of parallelogram makes the camera structure compactness.Can adopt the fixed aperture of smaller aperture due to cooperate, camera structure is simplified, also can obtain the depth of field and image quality preferably with field stop.Adopt binocular magnifier to look between sheet and the two eyepiece magnifieres, also have the lower advantage of cost of manufacture apart from the looking the sheet device and can make and see the sheet person and watch the photo of stereoeffect very easily of adjustability.
Fig. 1 is the stereographic machine outer type organigram of this pair pick-up lens.
Fig. 2 is that Figure 1A is to view (removing bonnet)
Fig. 3 is the double quick couplet on the door actuation mechanism organigram of this pair pick-up lens stereocamera.
Fig. 4 is the optical texture synoptic diagram of this pair pick-up lens stereocamera.
Fig. 5 is the synoptic diagram of the embodiment of Fig. 4.
Fig. 6 is a stereopsis sheet device synoptic diagram.
Fig. 7 is adjustable binocular magnifier stereopsis sheet device synoptic diagram.
Fig. 8 is binocular magnifier stereopsis sheet device significantly.
The embodiment that provides with reference to the accompanying drawings further describes.Referring to Fig. 1, Fig. 2, Fig. 3, this stereocamera is to improve design on the basis of ordinary camera, it also comprises what unit constructions such as fuselage (1), camera bellows (2), view finder (3) and shutter, sensitive film device formed, because of it is the known technology category, pardons not enumeration.It mainly is optical system and shutter link gear two parts of camera that this stereocamera improves design.
This stereoscopic camera optical system sees also Fig. 4.As seen from Figure 4, it is identical that this stereoscopic camera has structure, left and right being symmetrical arranged, between two optical axises at a distance of two groups of pick-up lenss of certain distance, every group of pick-up lens is made of preceding lens set (I) and back lens set (II) two parts, be set side by side with two total reflection prisms (4) on the light path of corresponding two groups of pick-up lenss, field stop (5) is arranged on the light inlet (the same with general camera) of total reflection prism (4), and fixed aperture (6) is arranged on back lens set (II) and locates.Adopting two groups of pick-up lens purposes is to go up acquisition at sensitive film (7) imaging of the different angles of a scenery is watched the stereographic images purpose to reach.To each group pick-up lens, the effect of preceding lens set (I) is that object is formed inverted image by this eyeglass; The effect of back lens set (II) is that the inverted image that preceding lens set (I) forms is changed into erect image again, to obtain higher image quality, two secondary reflections by two completely reflecting mirrors (4) are imaged on image on the sensitive film (7) then, and upward forming the double width egative film with two " erect images " arranged side by side at sensitive film (7) is the characteristics that known camera is distinguished by this camera optics system.Fixed aperture (6) is equivalent to the adjustable aperture of general camera, adopt fixed aperture mainly to consider the designs simplification of this camera and the simplification of operation, it has two effects, the one, stop opening is provided with less, to obtain the depth of field preferably, the 2nd, it cooperates with field stop (5) can control the angle that incides completely reflecting mirror light effectively, unreal to avoid imaging.
Fig. 5 is the example of Fig. 4.Its preceding lens set (I) has adopted 6 eyeglasses to form, and lens set (II) has also adopted 6 eyeglasses to form thereafter.Name pick-up lens group compound lens focal length is F=65mm.Distance (i.e. the optical axis spacing of two symmetrical optical system) is between 5.5～6cm between two groups of pick-up lenss.The section angle of completely reflecting mirror (4) is Q
1=Q
3=135 °; Q
2=Q
4=45 °.The field stop bore is long * widely be: 10mm * 7-8mm.The aperture of fixed aperture (6) is between 2～3mm.Sensitive film (7) uses 135 films and be formed with the double width egative film of two erect images arranged side by side on a former width of cloth egative film.Plate dimension 24mm * 36mm.
Mechanical part of the present utility model is mostly the same with existing camera, as numeration, cross sheet, shutter and wind up etc., but for finishing single exposure, by two groups of pick-up lenss acquisition double width photos, shutter is had specific (special) requirements.Promptly wind up and once finish with a connecting rod, with the unlatching of two shutters of a button control, the speed unanimity of two shutters.The utility model also has additional double quick couplet on the door actuation mechanism for this reason, referring to Fig. 3, corresponding two groups of these cameras of pick-up lens have two cover shutter devices, one cover shutter device is comprised blade (8), blade driving lever (9), shutter opening (10), shutter push rod (11), shutter pin rod (12), release lever (13) and top boom (14), these member structures and mutual load concern identical with known camera shutter device construction or roughly the same no longer superfluous the stating of phase, difference only is that top boom (14) shaft is longer, and two shutter opening (10) all are hinged on the top boom (14) by bearing pin (15), moves simultaneously and reach the double quick couplet on the door and move purpose so that top boom (14) when action drives two shutter opening (10).This link gear course of action is, be illustrated in figure 3 as the state of winding up, press release lever (13) downwards, shutter pin rod (12) discharges top boom (14), top boom (14) drives two shutter opening (10) and moves right simultaneously, two blade driving levers (9) clockwise rotate and open blade (8) respectively simultaneously, when shutter opening (10) and shutter push rod (11) when contacting, shutter opening (10) is slided along the inclined-plane, when reaching certain position, shutter opening (10) breaks away from blade driving lever (9), and shutter (8) is closed.Can also adopt the curtain shutter structure of traditional camera to solve two pick-up lens groups problem of exposure synchronously in addition.
When using this stereocamera, after adopting the method for operating photography the same with general camera, acquisition is enlarged and print by normal flushing during to take pictures two of two different angles of scenery photo egative film arranged side by side, can obtain two photos arranged side by side, need utilize stereopsis sheet device when watching stereographic images, the basic structure of this device is the binocular magnifier with magnifier formation of two same configuration.See Fig. 6, this binocular magnifier comprises housing (16) and two identical magnifier lenses (17), and it belongs to the fixed sheet device of looking.Fig. 7 provides a kind of example of adjustable binocular magnifier, it comprises picture frame (18), be fixed with fixing len (19) on the picture frame (18), index glass sheet (20) is connected on the sliding panel (21), sliding panel (21) is connected by emboss pit is chimeric with picture frame (18), can change the relative distance of index glass sheet (20) relative fixed eyeglass (19) when twitching sliding panel (21).Fig. 8 provide a kind of watch stereograph significantly look the sheet device, it comprises symmetrically arranged two groups of Zoom lens systems, every group of Zoom lens system is by convex lens (22) and concavees lens (23) and catoptron (24), catoptron (25) constitutes, wherein convex lens (22) are fixed on the housing (26) with catoptron (24), catoptron (25) is fixed on the housing (27), concavees lens (23) are fixed on the housing (28), housing (26), (27), (28) between telescopic mutually movingly setting-in form similar telescope shape now outward, each housing (26), (27), (28) adjustable mutually between, watch significantly biplate stereoscopic photograph of various sizes to adapt to.
Adopt the above-mentioned said sheet device of looking to watch the process of double width photo stereo-picture as described below; If after using the photography of this stereocamera to obtain four one-by-one inch photograph sheets by enlarging and print, utilize focal length shown in Figure 6 be 20 centimetres the binocular magnifying glass look the sheet device time, at first stereograph is placed on the front that faces the beholder, photo is apart from the about 300mm of beholder's eyes, to look the sheet device then holds level with both hands, be put between photo and the eyes, right and left eyes is watched a photo left side by the eyeglass of eyepiece separately corresponding on the binocular magnifier respectively, right image, then binocular magnifier is slowly moved up and down, when the left and right sides picture registration seen, will see stratose stereo-picture.
Claims (6)
1, a kind of pair of pick-up lens stereocamera, form by parts such as fuselage, camera bellows, shutter, sensitive film devices, it is characterized in that: the utlity model has two groups of pick-up lenss that structure is identical, optical axis is alternate and be symmetrical set, each pick-up lens be by the preceding lens set that scenery is formed inverted image with inverted image that preceding lens set becomes is changed the back lens set form erect image and constitutes; Be set side by side with two total reflection prisms on the inherent corresponding two groups of pick-up lens light paths of camera bellows; Also have double quick couplet on the door actuation mechanism or focal shutter mechanism; Adopt the single exposure production to make subject on sensitive film, form double width egative film with two erect images arranged side by side.
2, according to described pair of pick-up lens stereocamera of claim 1, it is characterized in that said total reflection prism is a prism that the cross section is a parallelogram, this parallelogram diagonal angle equates to be respectively Q
1=Q
3=135 °, Q
2=Q
4=45 °.
3, according to described pair of pick-up lens stereocamera of claim 1, it is characterized in that: the aperture that the lens set position is provided with behind said pick-up lens can adopt fixed aperture.
4, a kind of be used to watch by the double width photo stereoeffect of described pair of pick-up lens stereocamera production of claim 1 look the sheet device, it is characterized in that originally looking the binocular magnifier that the magnifier that is changed to by two same configuration on chip constitutes.
5, according to the described sheet device of looking of claim 4, it is characterized in that said binocular magnifier can be made into following structure: include on picture frame, the picture frame and be embedded with fixing len, also be embedded with the sliding panel of picture frame slip relatively on the picture frame, be embedded with the index glass sheet on the sliding panel.
6, the sheet device of looking according to claim 4, it is characterized in that originally looking the sheet device and can be made into following structure: it comprises symmetrically arranged two groups of Zoom lens systems, every group of Zoom lens system is by convex lens (22) and concavees lens (23) and catoptron (24), catoptron (25) constitutes, wherein convex lens (22) are fixed on the housing (26) with catoptron (24), catoptron (25) is fixed on the housing (27), concavees lens (23) are fixed on the housing (28), housing (26), (27), (28) telescopic setting-in disjunctor and adjustablely relatively should watch significantly biplate stereoscopic photograph movingly mutually between with work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95221415 CN2244736Y (en) | 1995-09-01 | 1995-09-01 | Stereoscopic camera with double photographic lenses and lens apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95221415 CN2244736Y (en) | 1995-09-01 | 1995-09-01 | Stereoscopic camera with double photographic lenses and lens apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2244736Y true CN2244736Y (en) | 1997-01-08 |
Family
ID=33869037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95221415 Expired - Fee Related CN2244736Y (en) | 1995-09-01 | 1995-09-01 | Stereoscopic camera with double photographic lenses and lens apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2244736Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101588513B (en) * | 2009-01-07 | 2011-05-18 | 深圳市掌网立体时代视讯技术有限公司 | Device and method of stereo camera |
| CN1941926B (en) * | 2006-09-04 | 2012-05-23 | 钟磊 | Stereo observation mirror and display method |
| CN103250098A (en) * | 2010-12-29 | 2013-08-14 | 奥林巴斯记忆制作株式会社 | 3-dimensional image capturing method |
| CN107390348A (en) * | 2016-05-17 | 2017-11-24 | 杭州海康机器人技术有限公司 | Optical imaging device and video camera |
| CN108415216A (en) * | 2018-03-27 | 2018-08-17 | 捷西迪（广州）光学科技有限公司 | A kind of prism total reflection twin-lens is total to chip module |
-
1995
- 1995-09-01 CN CN 95221415 patent/CN2244736Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1941926B (en) * | 2006-09-04 | 2012-05-23 | 钟磊 | Stereo observation mirror and display method |
| CN101588513B (en) * | 2009-01-07 | 2011-05-18 | 深圳市掌网立体时代视讯技术有限公司 | Device and method of stereo camera |
| CN103250098A (en) * | 2010-12-29 | 2013-08-14 | 奥林巴斯记忆制作株式会社 | 3-dimensional image capturing method |
| CN103250098B (en) * | 2010-12-29 | 2016-02-24 | 奥林巴斯记忆制作株式会社 | 3-D view image pickup method |
| CN107390348A (en) * | 2016-05-17 | 2017-11-24 | 杭州海康机器人技术有限公司 | Optical imaging device and video camera |
| CN107390348B (en) * | 2016-05-17 | 2023-12-29 | 杭州海康机器人股份有限公司 | Optical imaging device and camera |
| CN108415216A (en) * | 2018-03-27 | 2018-08-17 | 捷西迪（广州）光学科技有限公司 | A kind of prism total reflection twin-lens is total to chip module |
| WO2019184102A1 (en) * | 2018-03-27 | 2019-10-03 | 捷西迪（广州）光学科技有限公司 | Prism full-reflective double-lens chip-sharing module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |