WO2012133550A1 - Système de lentilles d'appareil photographique stéréoscopique et dispositif à lentille - Google Patents

Système de lentilles d'appareil photographique stéréoscopique et dispositif à lentille Download PDF

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Publication number
WO2012133550A1
WO2012133550A1 PCT/JP2012/058181 JP2012058181W WO2012133550A1 WO 2012133550 A1 WO2012133550 A1 WO 2012133550A1 JP 2012058181 W JP2012058181 W JP 2012058181W WO 2012133550 A1 WO2012133550 A1 WO 2012133550A1
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Prior art keywords
lens
specification information
lens device
lens system
unit
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PCT/JP2012/058181
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English (en)
Japanese (ja)
Inventor
有志 松浦
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富士フイルム株式会社
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Publication of WO2012133550A1 publication Critical patent/WO2012133550A1/fr

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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B35/00—Stereoscopic photography
    • G03B35/08—Stereoscopic photography by simultaneous recording
    • G03B35/10—Stereoscopic photography by simultaneous recording having single camera with stereoscopic-base-defining system
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2206/00—Systems for exchange of information between different pieces of apparatus, e.g. for exchanging trimming information, for photo finishing

Definitions

  • the present invention relates to a lens system and a lens apparatus for a stereoscopic camera.
  • a stereoscopic camera that acquires a stereoscopic image by arranging two television cameras in parallel and capturing parallax images for the right eye and the left eye has been developed.
  • the two lens devices used in such a stereoscopic camera are driven simultaneously so that the photographing conditions that change depending on the state (position) of the control target such as focus, zoom (focal length), and aperture always coincide. It has become.
  • Patent Document 1 discloses a lens control device for a stereoscopic camera that controls the imaging conditions of two lens devices to be the same.
  • the lens system for a stereoscopic camera described in Patent Document 1 includes a right-eye lens and a left-eye lens that have completely the same specifications, and each of the right-eye lens device and the left-eye lens device during stereoscopic imaging. The control is performed so that the angles of view are substantially the same.
  • the present invention has the following configuration.
  • a lens system for a stereoscopic camera that captures a stereoscopic image, Two lens devices, A wireless communication unit for connecting the two lens devices to each other so as to perform wireless communication;
  • a storage unit that stores reference data that is provided in each of the two lens devices that are communicatively connected by the wireless communication unit and that includes specification information that represents the imaging function range of each of the two lens devices;
  • a calculation unit that compares the pieces of specification information common to the two lens devices and calculates the overlapping range of the pieces of specification information;
  • a display unit for displaying an overlapping range between the above-described specification information;
  • a lens system for a stereoscopic camera that captures a stereoscopic image, Two lens devices, A wireless communication unit for connecting the two lens devices to each other so as to perform wireless communication;
  • a storage unit that stores reference data that is provided in each of the two lens devices that are communicatively connected by the wireless communication unit and that includes specification information that represents the imaging function range of each of
  • a lens device for a stereoscopic camera that captures a stereoscopic image
  • a wireless communication unit for wireless communication with other lens devices
  • a storage unit that is provided in the lens device and stores reference data including specification information indicating a photographing function range of the lens device and another lens device;
  • the calculation unit that compares the specification information common to the lens device and the other lens device, and calculates the overlapping range of the specification information
  • a display unit for displaying an overlapping range between the above-described specification information
  • a lens apparatus comprising:
  • the present invention it is possible to provide a lens system for a stereoscopic camera and a lens apparatus that can determine whether two lens apparatuses of different types used for stereoscopic imaging are suitable combinations.
  • the block diagram which shows the whole structure of the camera system for demonstrating the lens system for stereoscopic cameras
  • the block diagram which shows the structure of one lens apparatus of the two lens apparatuses which comprise a lens system.
  • the flowchart which shows the procedure which displays based on the overlapping range of the item of two lens apparatuses in a lens system
  • FIG. 1 is a block diagram showing an overall configuration of a camera system 1 for explaining a lens system 10 for a stereoscopic camera.
  • the camera system 1 includes camera bodies 100A and 100B and a lens system 10 for a stereoscopic camera.
  • the camera system 1 is used for taking a stereoscopic image.
  • the lens system 10 includes two lens devices 10A and a lens device 10B.
  • the lens device 10A is attached to the camera body 100A, and the lens device 10B is attached to the camera body 100B.
  • the lens device 10A is used for photographing a left eye image
  • the lens device 10B is used for photographing a right eye image.
  • the lens device 10A and the lens device 10B use different types of lens devices and have different specifications.
  • each of the two lens apparatuses 10A and 10B includes a wireless adapter 20 that functions as a wireless communication unit.
  • the lens device 10 ⁇ / b> A and the lens device 10 ⁇ / b> B are connected so that wireless communication can be performed using each wireless adapter 20.
  • the camera body 100A is equipped with an image sensor (for example, a CCD image sensor), a required signal processing circuit, and the like.
  • the image formed by the lens device 10A is photoelectrically converted by the image sensor, and then the signal processing circuit. As a result, the signal processing is performed, and an HDTV video signal (HDTV signal) is output from the video signal output terminal of the camera body 100A to the outside.
  • an HDTV video signal HDTV signal
  • FIG. 2 is a block diagram showing the main configuration of the lens system 10 for a stereoscopic camera.
  • Each of the lens device 10A and the lens device 10B includes an optical system (photographing lens) and a control system (control unit).
  • the lens device 10A and the lens device 10B have the same configuration for both the optical system and the control system.
  • the same reference numerals are assigned to the same components of the lens device 10A and the lens device 10B.
  • the configuration of the lens device 10A will be described, and the configuration of the lens device 10B is the same as that of the lens device 10A, and the description thereof will be omitted.
  • optical components such as a focus lens group FL, a zoom lens group ZL, a diaphragm IR, and a master lens group (not shown) are arranged inside the lens barrel.
  • the focus lens group FL and the zoom lens group ZL are arranged so as to be movable back and forth along the optical axis, and focus adjustment (adjustment of subject distance) is performed by adjusting the position of the focus lens group FL.
  • Zoom adjustment (focal length adjustment) is performed by adjusting the position of ZL.
  • the light amount is adjusted by adjusting the position (aperture) of the iris IR.
  • the subject light that has entered the photographing lens and passed through these lens groups and the like is imaged on the imaging surface of the imaging element disposed in the camera body 100A shown in FIG.
  • the control system of the lens apparatus 10A includes a CPU 30 that controls the entire control system, a focus lens driving unit 32F that supplies a driving force for adjusting the position of the focus lens group FL, and a position of the zoom lens group ZL.
  • a zoom lens driving unit 32Z that supplies a driving force for the purpose and a diaphragm driving unit 32I that supplies a driving force for adjusting the position of the aperture IR are arranged.
  • each drive unit is provided with a drive motor and an amplifier that supplies drive power to the drive motor.
  • the lens device 10A is provided with a connection unit 42 to which the communication cable 2 is connected and a storage unit 44 such as a memory.
  • connection unit 42 is an interface for connecting to the wireless adapter 20, and can adopt a serial communication system such as RS-232.
  • the connection part 42 may be connectable also about the communication cable for connecting with another external apparatus.
  • the storage unit 44 stores in advance reference data to be used when the lens device 10A and the lens device 10B are connected.
  • the reference data includes a table in which the model names of all the lens devices provided as products or a part of the lens devices are associated with the specification information of the lens devices identified by these model names. .
  • this table is also referred to as a data table.
  • the reference data may be data input in advance to the lens device 10A using the external device by connecting the lens device 10A to an external device such as a personal computer (PC).
  • a recording medium (not shown) on which the reference data is recorded may be connected to the lens apparatus 10A, and the recording medium may be written to the storage unit 44.
  • the specification information of the lens device indicated in the reference data is preset according to the configuration and specifications of each lens device.
  • the specification information includes, for example, a focal length range and a subject distance range that can operate the lens apparatus, that is, a photographing function range.
  • the specification information includes F value (a value indicating the brightness of the lens, also referred to as F number) and F drop amount (when the so-called F drop occurs where the F value decreases on the wide side) The amount of decrease in the F value) may be included.
  • F value a value indicating the brightness of the lens, also referred to as F number
  • F drop amount when the so-called F drop occurs where the F value decreases on the wide side
  • the amount of decrease in the F value may be included.
  • the storage unit 44 stores identification data (data including model name and ID) unique to the lens device 10A and self-specific data indicating specification information of the lens device 10A itself.
  • the storage unit 44 may store predetermined setting information necessary for controlling the lens device 10A at the time of photographing, correction data used at the time of capturing or reproducing a stereoscopic image, and the like.
  • the storage unit 44 reads the stored data under the control of the CPU 30.
  • an encoder 34F connected to the focus lens group FL and an encoder 34Z connected to the zoom lens group ZL are arranged.
  • the focus lens group FL, the zoom lens group ZL, and the aperture IR are driven by the focus lens driving unit 32F, the zoom lens driving unit 32Z, and the aperture driving unit 32I based on a control signal from the CPU 30, and comply with target shooting conditions. It is controlled by the state.
  • the wireless adapter 20 includes a cable connection unit 22, a display unit 24, and a wireless control unit 26.
  • the cable connection unit 22 is an interface to which one of the communication cables 2 for connection to the connection unit 42 of the lens apparatus 10A is connected, and a serial communication method such as RS-232 can be adopted.
  • the cable connection part 22 may be connectable also about the communication cable for connecting with another external apparatus.
  • the display unit 24 displays an overlapping range between the pieces of specification information common to the specification information of the lens device 10A and the specification information of the lens device 10B, as described later, under the control of the CPU 30. Further, the display unit 24 may display information indicating the operating state of the lens device 10A such as focus and zoom, the communication state of the wireless adapter 20, and other states. As the display unit 24, for example, an LCD or an LED can be adopted.
  • the wireless control unit 26 controls transmission and reception of data when performing wireless communication with the wireless adapter 20 on the lens device 10B side.
  • the wireless control unit 26 controls display on the display unit 24. Further, the wireless control unit 26 performs control to output the data received from the lens device 10B to the lens device 10A via the communication cable 2 connected to the cable connection unit 22.
  • the wireless adapter 20 may have a configuration built in the lens device 10A. In this case, it is not necessary to connect the lens device 10A and the wireless adapter 20 with a communication cable.
  • a drive unit may be attached to the lens barrel of the lens apparatus 10A.
  • a part or all of the control system including the CPU 30 and the like may be provided in the drive unit.
  • the drive unit may be provided with an angle-of-view operation unit, a focus control unit, and the like that are used when a user performs a manual operation.
  • the zoom ring 16 is rotated to the tele side or the wide side to adjust the position of the zoom lens group ZL. This is a switch for adjustment.
  • the focus operation unit is a switch that adjusts the focus by changing the position of the focus lens group FL by rotating the focus ring.
  • the drive unit may be provided with an auto / manual switch (not shown) so that the iris diaphragm diameter can be manually adjusted or automatically adjusted.
  • the lens device 10A is set to a state in which wireless communication with the lens device 10B is not performed when a stereoscopic image is not taken, and is used alone as a lens device of a video camera by being attached to the camera body 100A. be able to.
  • the CPU 30 determines whether the lens device 10A and the lens device 10B are suitable as a combination for taking a stereoscopic image. Execute the judgment mode.
  • the aptitude determination mode is performed by the CPU 30 on the main side with either the lens device 10A or the lens device 10B as the main side. Which of the lens device 10A and the lens device 10B is used as the main side may be determined in advance. Alternatively, the user may select which of the lens device 10A and the lens device 10B is the main side. In the following description, the case where the lens device 10A is the main side will be described as an example.
  • FIG. 3 is a flowchart showing a processing procedure when the lens device 10A and the lens device 10B are connected using the wireless adapter 20.
  • the main CPU 30 has previously determined the suitability of the combination of the lens device 10A and the lens device 10B. Is determined (step S10). If the suitability of the combination of the lens device 10A and the lens device 10B has not been determined in the past, the process proceeds to step S12. If the suitability of the combination of the lens device 10A and the lens device 10B has already been determined, the process returns to the initial state of this flow.
  • step S12 the CPU 30 of the lens device 10A executes control for receiving identification data unique to the lens device 10B from the lens device 10B that is the connection destination. Then, based on the model name included in the received identification data, the CPU 30 stores specification information (here, focal length and subject distance) associated with the model name of the lens device 10B from the reference data stored in the storage unit 44. To extract. Thereafter, the process proceeds to step S14.
  • specification information here, focal length and subject distance
  • step S14 the CPU 30 compares the focal length and subject distance of the lens device 10A based on the self-spec data with the focal length and subject distance of the extracted lens device 10B, and sets an overlapping range for each of the focal length and subject distance. Calculate. Thereafter, the process proceeds to step S16.
  • FIG. 4 is a diagram illustrating a range in which focal lengths as specification information common to two lens apparatuses overlap each other.
  • the focal length of the lens device 10A and the focal length of the lens device 10B overlap in a partial range.
  • the lens device 10A and the lens device The overlapping range of the focal length of 10B is 60 mm to 100 mm.
  • the focal length which is the specification information of the lens device 10A
  • the focal length which is the specification information of the lens device 10B
  • the focal length of the lens device 10A and the lens device 10B are completely coincident, and the overlapping range is 50 mm to 100 mm.
  • the focal length that is the specification information of the lens device 10A is in the range of 50 mm to 70 mm and the focal length that is the specification information of the lens device 10B is in the range of 80 mm to 100 mm, the focal length of the lens device 10A and the lens device 10B. Does not overlap at all, so there is no overlapping range.
  • the subject distance overlap range is also determined in the same manner as the focal length overlap range described above.
  • step S ⁇ b> 16 the CPU 30 determines whether or not there is an overlapping range of focal lengths and an overlapping range of subject distances. If there is an overlapping range for at least one of the focal length and the subject distance, the process proceeds to step S18. If neither the focal distance nor the subject distance has an overlapping range, the process proceeds to step S20.
  • step S18 the CPU 30 causes the display unit 24 of the wireless adapter 20 to display the overlapping range of the focal lengths of the lens device 10A and the lens device 10B. Thereafter, the process returns to step S10. The user can confirm how appropriate the combination of the lens device 10A and the lens device 10B is by displaying on the display unit 24.
  • FIG. 5 is a diagram showing an example of a display screen when the overlapping range of the specification information is displayed on the display unit 24.
  • the display unit 24 is configured by an LCD and a screen 300 of the LCD is shown.
  • the CPU 30 causes the screen 300 to simultaneously display the focal length of the lens device 10A and the focal length of the lens device 10B. In this way, the user can visually determine the overlapping range of the focal lengths together with the focal lengths of the two combined lens devices 10A and 10B.
  • the focal lengths and overlapping ranges of the lens device 10 ⁇ / b> A and the lens device 10 ⁇ / b> B are shown as graphs on the screen 300, but may be displayed using numerical values, other figures and symbols.
  • the overlapping range of the subject distance is displayed, it is displayed on the display unit 24 in the same manner.
  • the overlapping ranges for the focal length and the subject distance are displayed, but the specification information to be displayed is not limited to these.
  • the overlapping range of the F number may be displayed as the specification information.
  • the display indicating the overlapping range of the specification information of the lens device 10A and the lens device 10B on the display unit 24 may be selectively switched by a user operation.
  • the focal length is selected and the front and sub ranges are displayed.
  • the display switching button 302 is moved by the user's operation to “subject distance” or “Fno (here, F number is meant). ) "May be displayed on the screen 300 by switching the overlapping range of the subject distance and the overlapping range of the F number.
  • the display switching button 302 for switching the display on the display unit 24 may be provided in the wireless adapter 20.
  • step S20 the CPU 30 causes the display unit 24 of the wireless adapter 20 to display that there is no overlapping range of the focal lengths of the lens device 10A and the lens device 10B.
  • the display unit 24 is controlled to display a graph indicating a state where there is no overlapping range of focal lengths of the lens device 10A and the lens device 10B, and a message indicating that there is no overlapping range.
  • the user can confirm from the display on the display unit 24 that the combination of the lens device 10A and the lens device 10B is inappropriate. Thereafter, the process returns to step S10.
  • the user when using two different types of lens devices for capturing a stereoscopic image, the user directly connects the two lens devices with a communication cable or the like by using the wireless adapter 20. It is not necessary, and it can be easily determined whether the combination of these two lens devices is suitable for taking a stereoscopic image.
  • the user does not have to own two lens devices of the same type.
  • a candidate lens device to be used for photographing a stereoscopic image in combination with the lens device owned by the user is determined by the above-described aptitude determination mode in the lens system. And can be selected from a group of other lens devices.
  • the suitability can be confirmed by the display on the display unit 24 of the wireless adapter, so that each lens device can be attached to the camera body or actually three-dimensional. There is no need to replay and check a stereoscopic image after shooting the image.
  • the overlapping range of the focal distance and the subject distance is calculated first, but only the overlapping range of at least one of the focal distance and the subject distance may be calculated and displayed on the display unit 24.
  • the lens device 10 ⁇ / b> A may be preset in accordance with user settings to display which specification information overlap range.
  • the display unit 24 is an LED
  • the display may be made to the user only by blinking the LED.
  • whether or not there is an overlapping range of focal lengths in the lens device 10A and the lens device 10B may be displayed by changing the blinking operation of the LED.
  • the interval at which the LED blinks (the time from light emission to extinction of the LED) may be changed in accordance with the width of the overlapping range of the focal length.
  • the LED may be blinked at a long interval when the overlapping range is larger than the threshold, and the LED may be blinked at a short interval when the overlapping range is less than the threshold.
  • the ratio of the overlapping range to the length of the entire range including at least one of the focal length of the lens device 10A and the focal length of the lens device 10B can be used as the threshold value.
  • the threshold value is 10% of the entire range including the focal lengths of the two lens apparatuses 10A and 10B.
  • the focal length that is the specification information of the lens device 10A is in the range of 40 mm to 100 mm and the focal length that is the specification information of the lens device 10B is in the range of 60 mm to 120 mm
  • the threshold value is not limited to the above-mentioned threshold value, and another predetermined value may be used.
  • the display unit 24 may be configured to include both the LCD and the LED described above, or may be configured to include only one of them.
  • the CPU 30 uses not only the focal length, the subject distance, and the F value as the specification information of the lens device 10A, but also F drop, calculates the overlapping range, and notifies the user. May be.
  • the CPU 30 also functions as a calculation unit that calculates the overlapping range for each of the focal length and the subject distance.
  • a calculation unit may be provided separately from the CPU 30.
  • the CPU 30 may cause the storage unit 44 to store history information indicating whether the lens device 10A and the lens device 10B are connected by communication and have determined the suitability of the combination.
  • the lens device 10A can determine whether or not the suitability of the combination of the lens device 10A and the lens device 10B has been determined in the past by reading the history information from the storage unit 44.
  • the CPU 30 calculates the overlapping range of the specification information based on the history information without calculating the overlapping range of the specification information. Can be displayed. For example, in step S10 of the processing procedure shown in FIG.
  • the CPU 30 does not refer to identification data unique to the lens device 10B from the lens device 10B, but based on the history information stored in the storage unit 44, It can be determined whether the suitability of the combination of the device 10A and the lens device 10B has been determined in the past.
  • the history information may include a lens device connected to the lens device 10A and information on how suitable the lens device is.
  • the CPU 30 can rank, for example, the lens apparatus 10A and a highly suitable object, and display the rank and the information of the lens apparatus corresponding to the rank on the display unit 24. .
  • a lens system for a stereoscopic camera that captures a stereoscopic image, Two lens devices, A wireless communication unit for connecting the two lens devices to each other so as to perform wireless communication;
  • a storage unit that stores reference data that is provided in each of the two lens devices that are communicatively connected by the wireless communication unit and that includes specification information that represents the imaging function range of each of the two lens devices;
  • a calculation unit that compares the pieces of specification information common to the two lens devices and calculates the overlapping range of the pieces of specification information;
  • a display unit for displaying an overlapping range between the above-described specification information;
  • a lens system for a stereoscopic camera that captures a stereoscopic image, Two lens devices, A wireless communication unit for connecting the two lens devices to each other so as to perform wireless communication;
  • a storage unit that stores reference data that is provided in each of the two lens devices that are communicatively connected by the wireless communication unit and that includes specification information that represents the imaging function range of each of the two lens devices;
  • the lens system according to (1), The said display part is a lens system which has a function which displays the duplication range of the said item information of the said 2 lens apparatus communicably connected by the said wireless communication part with a graph.
  • the display unit is a lens system having a function of displaying history information indicating whether the two lens apparatuses have been connected in communication.
  • the display unit is a light emitting unit that performs a blinking operation according to at least one of the presence / absence of an overlapping range of the specification information and the width of the overlapping range in the two lens devices that are communicatively connected by the wireless communication unit Including lens system.
  • the lens system according to any one of (1) to (3), The said display part is a lens system containing the light emission part which performs blinking operation
  • the lens system according to (4) or (5), The light emitting unit is a lens system that is an LED.
  • the lens system according to any one of (1) to (6), The lens system includes the specification information including at least one of a focal length range of the lens device and a subject distance range of the lens device.
  • the lens system according to (7), The said display part is a lens system which has the display switching function which selectively switches the said item information to display to any item information.
  • a lens device for a stereoscopic camera that captures a stereoscopic image A wireless communication unit for wireless communication with other lens devices;
  • a storage unit that is provided in the lens device and stores reference data including specification information indicating a photographing function range of the lens device and another lens device;
  • the calculation unit that compares the specification information common to the lens device and the other lens device, and calculates the overlapping range of the specification information;
  • a display unit for displaying an overlapping range between the above-described specification information;
  • a lens apparatus comprising: (10) The lens device according to (9), The said display part is a lens apparatus which has a function which displays the duplication range of the said item information on a graph.
  • the invention according to the present invention displays an overlapping range in the specification information of the two lens devices, and is useful when applied to a stereoscopic camera.
  • This application is based on Japanese Patent Application No. 2011-70994 filed on Mar. 28, 2011, the contents of which are incorporated herein by reference.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Studio Devices (AREA)

Abstract

Le système de lentilles d'appareil photographique stéréoscopique faisant l'objet de la présente invention comprend : deux dispositifs à lentille ; une unité de communication sans fil qui se connecte pour pouvoir communiquer sans fil avec les deux dispositifs à lentille respectifs ; des dispositifs de stockage qui se situent respectivement sur les deux dispositifs à lentille connectés et mis en communication grâce à l'unité de communication sans fil et qui stockent des données de référence incluant des informations de spécification, qui indiquent les plages de fonctions photographiques respectives des deux dispositifs à lentille ; une unité de calcul qui compare les informations de spécification stockées dans les données de référence et communes aux deux dispositifs à lentille, et qui calcule une région de chevauchement des informations de spécification ; ainsi qu'une unité d'affichage qui affiche la région de chevauchement des informations de spécification.
PCT/JP2012/058181 2011-03-28 2012-03-28 Système de lentilles d'appareil photographique stéréoscopique et dispositif à lentille WO2012133550A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-070994 2011-03-28
JP2011070994A JP2014115302A (ja) 2011-03-28 2011-03-28 立体カメラ用のレンズシステム、及びレンズ装置

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WO2012133550A1 true WO2012133550A1 (fr) 2012-10-04

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03102341A (ja) * 1989-09-18 1991-04-26 Minolta Camera Co Ltd ステレオカメラ
JPH03179438A (ja) * 1989-12-08 1991-08-05 Minolta Camera Co Ltd ステレオ撮影可能なカメラ
JPH08251626A (ja) * 1995-03-13 1996-09-27 Nippon Hoso Kyokai <Nhk> 立体テレビジョンカメラのズーム位置制御装置
JPH1127702A (ja) * 1997-07-01 1999-01-29 Nikon Corp ３ｄ撮像装置用のレンズ制御装置
JPH11355624A (ja) * 1998-06-05 1999-12-24 Fuji Photo Film Co Ltd 撮影装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03102341A (ja) * 1989-09-18 1991-04-26 Minolta Camera Co Ltd ステレオカメラ
JPH03179438A (ja) * 1989-12-08 1991-08-05 Minolta Camera Co Ltd ステレオ撮影可能なカメラ
JPH08251626A (ja) * 1995-03-13 1996-09-27 Nippon Hoso Kyokai <Nhk> 立体テレビジョンカメラのズーム位置制御装置
JPH1127702A (ja) * 1997-07-01 1999-01-29 Nikon Corp ３ｄ撮像装置用のレンズ制御装置
JPH11355624A (ja) * 1998-06-05 1999-12-24 Fuji Photo Film Co Ltd 撮影装置

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