CN102455508A - Dual-light-path optical imaging system - Google Patents
Dual-light-path optical imaging system Download PDFInfo
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- CN102455508A CN102455508A CN2010105199386A CN201010519938A CN102455508A CN 102455508 A CN102455508 A CN 102455508A CN 2010105199386 A CN2010105199386 A CN 2010105199386A CN 201010519938 A CN201010519938 A CN 201010519938A CN 102455508 A CN102455508 A CN 102455508A
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Abstract
The invention provides a dual-light-path optical imaging system which comprises a first optical subsystem, a second optical subsystem, a light path selection element, a first reflecting mirror group and a second reflecting mirror group, wherein the second optical subsystem has a same back focal length as the first optical subsystem; the light path selection element has a light reflection state and a light transmission state; the first reflecting mirror group is arranged at the image side of the first optical subsystem to bend the light of the first optical subsystem to the light path selection element; and the second reflecting mirror group is arranged at the image side of the second optical subsystem to bend the light of the second optical subsystem to the light path selection element. According to the invention, the light path selection element is selectivity controlled to be in the light reflection state or the light transmission unit, thus images from the first optical subsystem or the second optical subsystem can be captured.
Description
Technical field
The invention relates to a kind of double light path optical imaging system; But particularly about the optical imaging system of a kind of interleaved recorded from the image of different sub optical system.
Background technology
Why the mankind can see stereopsis; Be since eyes when observing a three-dimensional object; Therefore two are divided on two diverse locations, and the image of two these observed three-dimensional objects is different, and during comprehensive two the observed images of human brain; Because two observed images exist an aberration, so the mankind can experience stereopsis.
Recent years, along with the rise of 3D three-dimensional film, the demand of 3D imaging system day by day improves.The 3D imaging system is to record left eye and right-eye image respectively through two camera lenses, is recorded on the recording medium with sequence or staggered mode again.Known 3D imaging system is after independently taking out image in two camera lenses separately, to be sent in the visin mixer respectively according to synchronizing signal, and then handles through the 3D image system.In view of the above; It is known that the formation of the optical imaging system of the image of the different camera lenses of sequence or interleaved recorded is complicated on same recording medium, cost is higher; And the image difference between each camera lens be difficult for to be eliminated, the technical scheme that is provided for No. 2001/0030682 like United States Patent (USP).
In view of this, be badly in need of a kind of with low cost, and can be effectively on same sensor in regular turn or interleaved recorded from the optical imaging system of the image of different camera lenses.
Summary of the invention
A purpose of the present invention provides a kind of with low cost, and can be effectively on same sensor in regular turn or interleaved recorded from the optical imaging system of the image of different camera lenses.
For achieving the above object, the present invention provides a kind of double light path optical imaging system, and it comprises: one first optical subsystem; One second optical subsystem, the back focal length of this second optical subsystem (back focus length) equates with the back focal length of this first optical subsystem; One light path is selected element, and selectivity has a light reflection state and a light passes through state; One first reflector group is arranged at the picture side of this first optical subsystem, selects element in order to light to this light path that bends this first optical subsystem; Reach one second reflector group, be arranged at the picture side of this second optical subsystem, select element in order to light to this light path that bends this second optical subsystem; Wherein when this light path selects element to be this light reflection state, the image formation by rays of this first optical subsystem on a sensor and the image formation by rays of this second optical subsystem in its elsewhere of non-this sensor; When this light path selects element to pass through state for this light, the image formation by rays of this second optical subsystem on this sensor and the image formation by rays of this first optical subsystem in its elsewhere of non-this sensor.
The present invention provides a kind of double light path optical imaging system in addition, and it comprises: one first optical subsystem; One second optical subsystem, the back focal length of this second optical subsystem equates with the back focal length of this first optical subsystem; One reflector group; Be arranged at the picture side of this first optical subsystem and this second optical subsystem; In order to the light that bends this first optical subsystem and the light of this second optical subsystem, make the light path of this first optical subsystem and the light path of this second optical subsystem intersect; And a light path selects element, in order to the light that reflects this first optical subsystem or the light of this second optical subsystem; Wherein when this light path selects element to be positioned at the intersection of light path of light path and this second optical subsystem of this first optical subsystem, the image formation by rays of this first optical subsystem on a sensor and the image formation by rays of this second optical subsystem in its elsewhere of non-this sensor; When this light path select element not the position in the light path of this first optical subsystem and the intersection of the light path of this second optical subsystem and not the position in the light path of this first optical subsystem and not during the light path at this second optical subsystem, the image formation by rays of this second optical subsystem on this sensor and the image formation by rays of this first optical subsystem in its elsewhere of non-this sensor.
The present invention selects the configuration mode of element through above-mentioned reflector group and light path, can be on same sensor in regular turn or interleaved recorded from the image of different camera lenses.
Description of drawings
Figure 1A is first embodiment of the double light path optical imaging system according to the present invention, writes down the synoptic diagram of the image of first optical subsystem.
Figure 1B is first embodiment of the double light path optical imaging system according to the present invention, writes down the synoptic diagram of the image of second optical subsystem.
Fig. 2 is a first embodiment of the invention when operation, the state sequential chart of each element of this double light path optical imaging system.
Fig. 3 is among double light path optical imaging system first embodiment of the present invention, and light path is selected a variant of element.
Fig. 4 A is the variant of first embodiment of double light path optical imaging system according to the present invention, writes down the synoptic diagram of the image of first optical subsystem.
Fig. 4 B is the variant of first embodiment of double light path optical imaging system according to the present invention, writes down the synoptic diagram of the image of second optical subsystem.
Fig. 5 A is second embodiment of the double light path optical imaging system according to the present invention, writes down the synoptic diagram of the image of first optical subsystem.
Fig. 5 B is second embodiment of the double light path optical imaging system according to the present invention, writes down the synoptic diagram of the image of second optical subsystem.
Drawing reference numeral
100 double light path optical imaging systems
101 first optical subsystems
102 second optical subsystems
103 light paths are selected element
104 first reflector group
105 second reflector group
106 sensors
303 disks
3031 reflection regions
3032 light are through the zone
500 double light path optical imaging systems
501 first optical subsystems
502 second optical subsystems
503 packaged type light paths are selected element
503 light paths are selected element
504 first reflector group
505 second reflector group
506 sensors
Embodiment
Double light path optical imaging system of the present invention will cooperate appended accompanying drawing to specify through following specific embodiment.
With reference to Figure 1A and Figure 1B, Figure 1A is first embodiment of the double light path optical imaging system according to the present invention, writes down the synoptic diagram of the image of first optical subsystem; Figure 1B is first embodiment of the double light path optical imaging system according to the present invention, writes down the synoptic diagram of the image of second optical subsystem.In this specific embodiment, a double light path optical imaging system 100 of the present invention comprises that one first optical subsystem 101, one second optical subsystem 102, a light path select element 103, one first reflector group 104, one second reflector group 105 and a sensor 106.The present invention is a configuration mode of selecting element 103 through this first reflector group 104, this second reflector group 105 and this light path, can be on this sensor 106 in regular turn or interleaved recorded from the image of this first optical subsystem 101 and this second optical subsystem 102.
This first optical subsystem 101 and this second optical subsystem 102 can be known pick-up lens, are in order to receive the light from object (not shown).This first reflector group 104 comprises that a catoptron is arranged at the picture side of this first optical subsystem; Light to this light path in order to bend this first optical subsystem 101 is selected element 103; And this second reflector group 105 comprises that two catoptrons are arranged at the picture side of this second optical subsystem 102, selects element 103 in order to light to this light path that bends this second optical subsystem 102.This light path selects element 103 to comprise a liquid crystal cell; Be to constitute by liquid crystal molecule and two plate electrodes; Through determining the liquid crystal molecule type that this light path selection element 103 includes and bestow voltage that this light path selects element 103 can make light pass through or the light reflection at this liquid crystal molecule.In this specific embodiment; In the operation; When selecting this light path to select element 103 to be light reflection state, the light of this first optical subsystem 101 will be selected element 103 reflections and image in this sensor 106 and the light of this second optical subsystem 102 will be selected element 103 catoptric imagings in its elsewhere 107 of non-this sensor 106 by this light path via this light path; When selecting this light path to select element 103 to be light through state, the light of this second optical subsystem 102 will be selected element 103 and then image on this sensor 106 and the light of this first optical subsystem 101 will select element 103 image in its elsewhere 107 of non-this sensor 106 through this light path through this light path.
With reference to Figure 1A, Figure 1A is first embodiment of the double light path optical imaging system according to the present invention, writes down the synoptic diagram of the image of this first optical subsystem 101.In Figure 1A, the light path of this first optical subsystem 101 is to represent with solid line, and the light path of this second optical subsystem 102 is to be represented by dotted lines, and this light path selects element 103 to be light reflection state.After the light that this first optical subsystem 101 receives from object (not shown), this first reflector group 104 reflexes to this light path selection element 103 with the light of this first optical subsystem 101.Because this light path selects element 103 to be light reflection state, the light of this first optical subsystem 101 is selected element 103 reflections by this light path and then is imaged on this sensor 106.On the other hand, after the light that this second optical subsystem 102 receives from object (not shown), this second reflector group 105 reflexes to this light path selection element 103 with the light of this second optical subsystem 102.Because this light path selects element 103 to be light reflection state, the light of this second optical subsystem 102 is selected element 103 reflections and then is imaged in other place 107 on non-this sensor 106 by this light path.
With reference to Figure 1B, Figure 1B is first embodiment of the double light path optical imaging system according to the present invention, writes down the synoptic diagram of the image of this second optical subsystem 102.In Figure 1B, the light path of this first optical subsystem 101 is to be represented by dotted lines, and the light path of this second optical subsystem 102 is to represent with solid line, and this light path is selected element 103 to be light to pass through state.After the light that this second optical subsystem 102 receives from object (not shown), this second reflector group 105 reflexes to this light path selection element 103 with the light of this second optical subsystem 102.Because this light path selects element 103 to be light through state, the light of this second optical subsystem 102 will and then image on this sensor 106 through this light path selection element 103.On the other hand, after the light that this first optical subsystem 101 receives from object (not shown), this first reflector group 104 reflexes to this light path selection element 103 with the light of this first optical subsystem 101.Because this light path selects element 103 to be light through state, the light of this first optical subsystem 101 will be selected element 103 and then image in other place 107 on non-this sensor 106 through this light path.
Can know by above-mentioned explanation; For the image formation by rays of the light that makes this first optical subsystem 101 and this second optical subsystem 102 all can be known imaging in 106 last times of this sensor; When double light path optical imaging system of the present invention designed, this first optical subsystem 101 must equate with the back focal length of this second optical subsystem 102.
Further with reference to figure 2, Fig. 2 be first embodiment of the invention when operation, the state sequential chart of each element of this double light path optical imaging system 100.As aforementioned, control is imparted to the voltage that this light path is selected element 103, and this light path selects element 103 can make light pass through or the light reflection.In this specific embodiment; When the voltage that is imparted to this light path selection element 103 is high voltage; This light path selects element 103 can make that light passes through, and when the voltage that is imparted to this light path selection element 103 was low-voltage, this light path selected element 103 can make light reflect.Double light path optical imaging system of the present invention further comprises a control module (not shown), and the voltage that this control module control is imparted to this light path selection element 103 is high voltage or low-voltage.Further cooperate with reference to Figure 1A and Figure 1B; In this specific embodiment, when the voltage that is imparted to this light path selection element 103 was low-voltage, this light path selected element 103 can make light reflect; The image that this sensor 106 received is the image of this first optical subsystem 101; And when the voltage that is imparted to this light path selection element 103 was high voltage, this light path selected element 103 can make that light passes through, and the image that this sensor 106 received is the image of this second optical subsystem 102.Double light path imaging optical system of the present invention is selected the change cycle and the cycle synchronisation that this sensor 106 makes public of the optical states of element 103 through making this light path, make this sensor 106 in regular turn interleaved recorded from the image of this first optical subsystem 101 and this second optical subsystem 102.What must notice is; The present invention also can be through selecting the kind of liquid crystal; Make when the voltage that is imparted to this light path selection element 103 is low-voltage; This light path selects element 103 can make that light passes through, and when the voltage that is imparted to this light path selection element 103 was high voltage, this light path selected element 103 can make light reflect.
Can know that by above-mentioned explanation this light path selects element 103 to can be any element with light through state and light reflection state.With reference to figure 3, Fig. 3 is among double light path optical imaging system first embodiment of the present invention, and light path is selected a variant of element.This light path selects element 103 to comprise a disk 303; This disk 303 has five reflection regions 3031 and five light pass through zone 3032; Wherein each reflection region 3031 is staggered through zone 3032 with each light; Through rotating this disk 303, this disk 303 can make light pass through or the light reflection.Said these reflection regions 3031 can be catoptron or but the material of any reflection ray constitutes, and said these light can be area of knockout through zone 3032 or can be made up of any material that light is passed through.
Further with reference to figure 4A, Fig. 4 A is the variant of first embodiment of double light path optical imaging system according to the present invention, writes down the synoptic diagram of the image of this first optical subsystem 101.In Fig. 4 A; The light path of this first optical subsystem 101 is to represent with solid line; The light path of this second optical subsystem 102 is to be represented by dotted lines; And said these reflection regions 3031 of this disk 303 wherein one go to the light path of this first optical subsystem 101 and the intersection of this second optical subsystem 102, that is this disk 303 is a light reflection state.After the light that this first optical subsystem 101 receives from object (not shown), this first reflector group 104 reflexes to this disk 303 with the light of this first optical subsystem 101.Because this disk 303 is a light reflection state, the light of this first optical subsystem 101 is reflected by this disk 303 and then images on this sensor 106.On the other hand, after the light that this second optical subsystem 102 receives from object (not shown), this second reflector group 105 reflexes to this disk 303 with the light of this second optical subsystem 102.Because this disk 303 is a light reflection state, the light of this second optical subsystem 102 is by these disk 303 reflections and then image in other place 107 on non-this sensor 106.
With reference to figure 4B, Fig. 4 B is the variant of first embodiment of double light path optical imaging system according to the present invention, writes down the synoptic diagram of the image of this second optical subsystem 102.In Fig. 4 B; The light path of this first optical subsystem 101 is to be represented by dotted lines; The light path of this second optical subsystem 102 is to represent with solid line; And said these light of this disk 303 wherein one go to the light path of first optical subsystem 101 and the intersection of second optical subsystem 102 through zone 3032, that is this disk 303 passes through state for light.After the light that this second optical subsystem 102 receives from object (not shown), this second reflector group 105 reflexes to this disk 303 with the light of this second optical subsystem 102.Because this disk 303 passes through state for light, the light of this second optical subsystem 102 will and then image on this sensor 106 through this disk 303.On the other hand, after the light that this first optical subsystem 101 receives from object (not shown), this first reflector group 104 reflexes to this disk 303 with the light of this first optical subsystem 101.Because this disk 303 passes through state for light, the light of this first optical subsystem 101 will and then image in other place 107 on non-this sensor 106 through this disk 303.Double light path imaging optical system of the present invention can be through the angular velocity of this disk 303 of control; Make the cycle synchronisation of change cycle and this sensor 106 exposures of state of this disk 303; Therefore, this sensor 106 in regular turn interleaved recorded from the image of this first optical subsystem 101 and this second optical subsystem 102.
With reference to figure 5A and Fig. 5 B, Fig. 5 A is second embodiment of the double light path optical imaging system according to the present invention, writes down the synoptic diagram of the image of first optical subsystem; Fig. 5 B is second embodiment of the double light path optical imaging system according to the present invention, writes down the synoptic diagram of the image of second optical subsystem.In this specific embodiment, a double light path optical imaging system 500 of the present invention comprises that one first optical subsystem 501, one second optical subsystem 502, a packaged type light path select element 503, one first reflector group 504, one second reflector group 505 and a sensor 506.The present invention is a configuration mode of selecting element 503 through this first reflector group 504, this second reflector group 505 and this packaged type light path, can be on this sensor 506 in regular turn interleaved recorded from the image of this first optical subsystem 501 and this second optical subsystem 502.
This first optical subsystem 501 and this second optical subsystem 502 can be known pick-up lens, are in order to receive the light from object (not shown).This first reflector group 504 comprises that a catoptron is arranged at the picture side of this first optical subsystem; In order to bend the light of this first optical subsystem 501; And this second reflector group 505 comprises that two catoptrons are arranged at the picture side of this second optical subsystem 502; In order to bend the light of this second optical subsystem 502, wherein this first reflector group 504 and this second reflector group 505 are to make the light path of this first optical subsystem 501 and the light path of this second optical subsystem 502 intersect.This packaged type light path selects element 503 to comprise that a catoptron is in order to the light that reflects this first optical subsystem 501 or the light of this second optical subsystem 502.In this specific embodiment; In the operation; When selecting this packaged type light path to select the intersection of light path 501 that element 503 is positioned at this first optical subsystem and the light path of this second optical subsystem 502, the light of this first optical subsystem 501 will be selected element 503 reflections and then image on this sensor 506 and the light of this second optical subsystem 502 will be selected element 503 reflections and then image in its elsewhere 507 of non-this sensor 506 by this packaged type light path by this packaged type light path; When select this packaged type light path select element 503 not the position in the light path 501 of this first optical subsystem and the intersection of the light path of this second optical subsystem 502 and not the position in the light path of this optical subsystem 501 and not during the light path of position at this second optical subsystem 502, the light of this second optical subsystem 502 with direct imaging on this sensor 506 and the light of this first optical subsystem 501 with direct imaging its elsewhere 507 in non-this sensor 506.
With reference to figure 5A, Fig. 5 A is second embodiment of the double light path optical imaging system according to the present invention, writes down the synoptic diagram of the image of this first optical subsystem 501.In Fig. 5 A; The light path of this first optical subsystem 501 is to represent with solid line; The light path of this second optical subsystem 502 is to be represented by dotted lines, and this packaged type light path selects element 503 to be positioned at the intersection of light path 501 with the light path of this second optical subsystem 502 of this first optical subsystem.After the light that this first optical subsystem 501 receives from object (not shown); This first reflector group 504 reflexes to this packaged type light path selection element 503 with the light of this first optical subsystem 501; Therefore, the light of this first optical subsystem 501 is selected element 503 reflections by this packaged type light path and then is imaged on this sensor 506.On the other hand; After the light that this second optical subsystem 502 receives from object (not shown); This second reflector group 505 reflexes to this packaged type light path selection element 503 with the light of this second optical subsystem 502; Therefore, the light of this second optical subsystem 502 is selected element 503 reflections and then is imaged in other place 507 on non-this sensor 506 by this packaged type light path.
With reference to figure 5B, Fig. 5 B is second embodiment of the double light path optical imaging system according to the present invention, writes down the synoptic diagram of the image of this second optical subsystem 502.In Fig. 5 B; The light path of this first optical subsystem 501 is to be represented by dotted lines; The light path of this second optical subsystem 502 is to represent with solid line, and this packaged type light path select element 503 not the position in the light path 501 of this first optical subsystem and the intersection of the light path of this second optical subsystem 502 and not the position the light path of this optical subsystem 501 and not the position in the light path of this second optical subsystem 502.After the light that this first optical subsystem 501 receives from object (not shown), this first reflector group 504 directly reflexes to other place 507 on non-this sensor 506 with the light of this first optical subsystem 501.On the other hand, after the light that this second optical subsystem 502 receives from object (not shown), this second reflector group 505 directly reflexes to the light of this second optical subsystem 502 on this sensor 506.
Can know by above-mentioned explanation; For the image formation by rays of the light that makes this first optical subsystem 501 and this second optical subsystem 502 all can be known imaging in 106 last times of this sensor; When double light path optical imaging system of the present invention designed, this first optical subsystem 501 must equate with the back focal length of this second optical subsystem 502.Double light path imaging optical system of the present invention can be selected the translational speed of element 503 through this packaged type light path of control; Make the cycle synchronisation that this packaged type light path selects change cycle and this sensor 506 of the position of element 503 to make public; Therefore, this sensor 506 in regular turn interleaved recorded from the image of this first optical subsystem 501 and this second optical subsystem 502.
The above is merely specific embodiment of the present invention, is not in order to limit claim of the present invention; All other do not break away from the equivalence of being accomplished under the disclosed spirit and changes or modification, all should be included in the claim scope.
Claims (7)
1. a double light path optical imaging system is characterized in that, said double light path optical imaging system comprises:
One first optical subsystem;
One second optical subsystem, the back focal length of said second optical subsystem equates with the back focal length of said first optical subsystem;
One light path is selected element, and selectivity has a light reflection state and a light passes through state;
One first reflector group is arranged at the picture side of said first optical subsystem, selects element in order to light to the said light path that bends said first optical subsystem; And
One second reflector group is arranged at the picture side of said second optical subsystem, selects element in order to light to the said light path that bends said second optical subsystem;
Wherein when said light path selects element to be said light reflection state, the image formation by rays of said first optical subsystem on a sensor and the image formation by rays of said second optical subsystem in its elsewhere of non-said sensor; Selecting element when said light path is said light during through state, the image formation by rays of said second optical subsystem on said sensor and the image formation by rays of said first optical subsystem in its elsewhere of non-said sensor.
2. double light path optical imaging system as claimed in claim 1 is characterized in that, the change cycle of the state of said light path selection element and the cycle synchronisation of said sensor exposure.
3. double light path optical imaging system as claimed in claim 1 is characterized in that, said light path selects element to comprise a liquid crystal cell.
4. double light path optical imaging system as claimed in claim 1; It is characterized in that; Said light path selects element to comprise a disk; Said disk has at least one light through zone and at least one reflection region, and said at least one light is staggered through each of zone and each of said at least one reflection region.
5. a double light path optical imaging system is characterized in that, said double light path optical imaging system comprises:
One first optical subsystem;
One second optical subsystem, the back focal length of said second optical subsystem equates with the back focal length of said first optical subsystem;
One reflector group; Be arranged at the picture side of said first optical subsystem and said second optical subsystem; In order to the light that bends said first optical subsystem and the light of said second optical subsystem, make the light path of said first optical subsystem and the light path of said second optical subsystem intersect; And
One packaged type light path is selected element, in order to the light that reflects said first optical subsystem or the light of said second optical subsystem;
Wherein when said packaged type light path selects element to be positioned at the intersection of light path of light path and said second optical subsystem of said first optical subsystem, the image formation by rays of said first optical subsystem on a sensor and the image formation by rays of said second optical subsystem in its elsewhere of non-said sensor; When said light path select element not the position in the light path of said first optical subsystem and the intersection of the light path of said second optical subsystem and not the position in the light path of said first optical subsystem and not during the light path at said second optical subsystem, the image formation by rays of said second optical subsystem on said sensor and the image formation by rays of said first optical subsystem in its elsewhere of non-said sensor.
6. double light path optical imaging system as claimed in claim 1 is characterized in that, the change cycle of the position of said light path selection element and the cycle synchronisation of said sensor exposure.
7. double light path optical imaging system as claimed in claim 1 is characterized in that, said light path selects element to comprise a catoptron.
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|---|---|---|---|
| CN2010105199386A CN102455508A (en) | 2010-10-26 | 2010-10-26 | Dual-light-path optical imaging system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105199386A CN102455508A (en) | 2010-10-26 | 2010-10-26 | Dual-light-path optical imaging system |
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| CN102455508A true CN102455508A (en) | 2012-05-16 |
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| CN2010105199386A Pending CN102455508A (en) | 2010-10-26 | 2010-10-26 | Dual-light-path optical imaging system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907974A (en) * | 2017-12-22 | 2018-04-13 | 浙江大华技术股份有限公司 | A kind of double-view field camera lens |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1338144A (en) * | 1971-04-06 | 1973-11-21 | Marconi Co Ltd | Telecine equipment |
| US5907434A (en) * | 1995-03-20 | 1999-05-25 | Canon Kabushiki Kaisha | Image pickup apparatus |
| CN1734597A (en) * | 2004-07-05 | 2006-02-15 | 三星电子株式会社 | Optical pickup apparatus and the optical recording and/or the reproducer that adopt it |
| CN200968933Y (en) * | 2006-11-22 | 2007-10-31 | 北京普析科学仪器有限责任公司 | Automic absorption spectrophotometer |
| CN201405164Y (en) * | 2009-04-30 | 2010-02-17 | 苏州德龙激光有限公司 | Novel double optical path green ray millipore processing unit |
-
2010
- 2010-10-26 CN CN2010105199386A patent/CN102455508A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1338144A (en) * | 1971-04-06 | 1973-11-21 | Marconi Co Ltd | Telecine equipment |
| US5907434A (en) * | 1995-03-20 | 1999-05-25 | Canon Kabushiki Kaisha | Image pickup apparatus |
| JP3542397B2 (en) * | 1995-03-20 | 2004-07-14 | キヤノン株式会社 | Imaging device |
| CN1734597A (en) * | 2004-07-05 | 2006-02-15 | 三星电子株式会社 | Optical pickup apparatus and the optical recording and/or the reproducer that adopt it |
| CN200968933Y (en) * | 2006-11-22 | 2007-10-31 | 北京普析科学仪器有限责任公司 | Automic absorption spectrophotometer |
| CN201405164Y (en) * | 2009-04-30 | 2010-02-17 | 苏州德龙激光有限公司 | Novel double optical path green ray millipore processing unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907974A (en) * | 2017-12-22 | 2018-04-13 | 浙江大华技术股份有限公司 | A kind of double-view field camera lens |
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Application publication date: 20120516 |