WO1998002778A1 - Vorrichtung zur steuerung, regelung und überwachung einer laufbildkamera - Google Patents
Vorrichtung zur steuerung, regelung und überwachung einer laufbildkamera Download PDFInfo
- Publication number
- WO1998002778A1 WO1998002778A1 PCT/DE1997/001518 DE9701518W WO9802778A1 WO 1998002778 A1 WO1998002778 A1 WO 1998002778A1 DE 9701518 W DE9701518 W DE 9701518W WO 9802778 A1 WO9802778 A1 WO 9802778A1
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- Prior art keywords
- camera
- control
- data
- unit
- recording
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Classifications
-
- 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
- G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
- G03B3/10—Power-operated focusing
- G03B3/12—Power-operated focusing adapted for remote control
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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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/38—Releasing-devices separate from shutter
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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
- G03B19/00—Cameras
- G03B19/18—Motion-picture cameras
Definitions
- the invention relates to a device for controlling, regulating and monitoring a motion picture camera.
- the recording frequency the sector aperture, the iris aperture, the sharpness and focal length of the lens.
- Some of these parameters can be linked to one another using sequence programs, for example to maintain a constant depth of field during a take despite different lighting conditions.
- the time course of the change in both the recording frequency and the sector opening is programmed and monitored by means of a camera control device.
- the camera control device also monitors other camera functions such as the coordination of the individual Camera motors, the setting of the end of film warning, the setting for the reverse run and the setting of time codes and user bits.
- the iris aperture, sharpness and focal length are set on the lens rings of the camera lens.
- control elements are preferably used, which are either attached to the camera itself or implemented as remote controls.
- additional control and logging tasks of ka era and recording-specific data must be carried out before and during a film recording, such as logging the recording sequences, camera settings, image sequences and exposed film lengths of a camera cassette and the like.
- These management functions are performed by a large number of different people and in different locations carried out.
- the data is collected, processed, reused or registered during the filming and after the filming for film processing has been completed.
- a large amount of this data is used for memory functions, for example to repeat certain camera settings, to revise film sequences and the like.
- the administration of this amount of data is time consuming and requires a high degree of precision as well as the setting of the running camera before a recording and the renewal of parameters during a recording. This often leads to collisions between the various operators, as well as time-consuming repetitions, new settings and changes in the recording parameters and camera settings.
- control and monitor and log their settings are required, for example, for the coordination and synchronization of film sequences (takes) which are recorded separately from one another in terms of time and / or location.
- control, monitoring and protocol tasks are required, for example, for the coordination and synchronization of film sequences (takes) which are recorded separately from one another in terms of time and / or location.
- takes film sequences
- An example of this is the linking of natural recording sequences as well as recording sequences created by means of computer-aided, in particular three-dimensional simulation, which must be coordinated with one another in terms of space and time in such a way that when the recording sequences are created separately, the impression of a real, synchronous action sequence recorded from the same point of view arises.
- the original image that is to say the scenes actually filmed
- the preferably three-dimensional computer animation can be superimposed on the scanning sequence, so that the mixed recording sequences can be transferred to a negative film by means of an imagesetter.
- the object of the present invention is to provide a device for controlling, regulating and monitoring a motion picture camera, which has a universal, fail-safe, simple and network-compatible operation of a motion picture camera, its control from different locations with mobile units, an efficient film production while maintaining the artistic freedom, a quick and freely configurable connection of operating and setting units as well as a simple, reproducible and synchronous recording of all data of the recorded film sequences.
- the solution according to the invention enables a universal, fail-safe, simple and network-compatible operation of a motion picture camera, its control from different locations with mobile units and thus any change of location for the operators, a simplification of the administrative functions, a more efficient film production with lower production costs and shorter production times while maintaining all artistic Freedoms for the director and the operators involved in the recording sequences and computer animations, a quick and configurable connection of the various operating and setting units as well as a simple, reproducible and synchronous recording of all data of the recorded film sequences.
- An advantageous further development of the solution according to the invention is characterized in that the control or data acquisition unit is or are connected to a film-producing marking and / or detecting device.
- the film sequences are assigned reproducible, recording-specific data at any time, which guarantees an exact connection of independently created real scenes and computer-aided, three-dimensional animation scenes with little time and thus production expenditure.
- An advantageous embodiment of the solution according to the invention is characterized in that a camera-side control and detection unit is connected on the one hand to a radio transmitter / receiver unit and on the other hand to at least one component that controls or detects camera functions, and that at least one operator-side control unit for input and for Reception of control and monitoring signals controlling and detecting the camera functions is provided.
- This embodiment of the solution according to the invention creates a universal, simple, fail-safe, location-independent and network-compatible remote control without the need for a cable connection to the motion picture camera.
- the control of the motion picture camera and the perception of the administrative functions by logging recording and camera-specific data can take place from any point and also a change of location during the control and monitoring tasks. activity is easily possible.
- a temporally precise coupling of camera ramp functions with the adjustment of the lens setting can be carried out and memory functions can be fulfilled.
- the solution according to the invention also makes it possible to couple different motion picture cameras, for example for logging recording-specific and camera-specific data, over a network, so that data loss is avoided, film processing is facilitated and certain camera settings and recording situations are reproduced.
- the solution according to the invention can also be coupled to existing cable remote control units, so that compatibility with the existing device is ensured. Data security is guaranteed, as is the susceptibility to interference and a user-specific hierarchy in which certain priority rights are assigned to the users, which ensures data selection according to priority rights in the event of conflicting data.
- a data recording and control system which, with a connection of the motion picture camera for recording and / or controlling camera-specific settings, such as recording speed, aperture sector, iris aperture, film markings, cassette markings and the like, of the camera-side control and detection unit, one or more remote control units and optionally with a position setting and / or detection unit for a tripod head, a position control and / or detection unit for a camera dolly, the control unit for generating film-proof markings, an input keyboard, a data backup battery (51) or is connected to an external time code signal transmitter.
- camera-specific settings such as recording speed, aperture sector, iris aperture, film markings, cassette markings and the like
- This further embodiment of the solution according to the invention makes it possible to record all camera- and exposure-specific data as well as data of various accessories, such as tripod head, camera carriage, lighting units and the like, and to correlate and record them with the respective exposure sequence or to store them in a data file.
- This data can be displayed, for example, for creating 3D animations or used to generate control signals when setting a virtual camera to generate 3D animations and to overlay the real scenes with the animation sequences.
- the data recording and retrieval does not affect normal camera and recording operations in any way, so that neither the artistic freedom of the operator is restricted by taking on additional work, nor is there a risk of data loss or incorrect data being recorded. Since the data are stored in synchronism with the image, the transmission speed is irrelevant, in particular the transmission rate from the data collection unit to a storage unit or a computer is insignificant.
- the data recording and control system consists of a data acquisition and distribution device and one computer that stores the detected data and emits control signals, which are connected to one another via a data and / or control line.
- the special configuration of the data recording and control system makes it possible to put together a wide variety of setting and operating units as required and also while the camera is running and to configure them in any way and to connect them to mobile units, so that the various setting and operating units are installed as required is and at the same time it is ensured that all setting and control data can be recorded, recorded and further processed for data links.
- Figure l - is a schematic block diagram of a motion picture camera with several remote control and recording modules
- Figure 2 is a schematic block diagram of a motion picture camera with three radio remote control modules and a cable hand control unit;
- Figure 3 a network structure with two microcomputers and a file server, which are interconnected via an access transceiver;
- Figure 4 - a schematic network structure, each with a workstation, each of which is connected to a network via a microwave transceiver;
- Figure 5 is a top and side view of a universal engine control unit
- Figure 6 is a top and side view of an operator's radio control unit
- Figure 7 - a plan view of a combined radio control unit
- Figure 8 is a schematic signal flow diagram for a camera lens system
- FIGS 9 and 10 - a schematic representation of the individual components of the camera lens system according to Figure 8.
- Figure 11 is a schematic block diagram of a data recording and control system
- FIG. 12 shows a detailed block diagram of the data recording and control system according to FIG. 11;
- FIGS. 1 and 2 are front and back views of a universal data recorder.
- a control, regulation and monitoring system for a motion picture camera is shown schematically in FIGS. 1 and 2, which enables wireless control and monitoring of all camera functions to increase mobility, but can also be operated with wiring.
- the motion picture camera 1 consists of a camera housing 10 with a camera mechanism arranged therein for transporting the motion picture film, a rotating aperture disk, housing connections for the camera cassette 11, the camera lens 12 and the camera viewfinder 13 as well as a control panel 18 for setting, storing and calling up various camera functions.
- a focus drive unit 14, a zoom drive unit 15 and an iris drive unit 16 are arranged on two iris rods 19 connected to the camera housing 10 and are designed, for example, in accordance with the drive unit according to DE 42 20 129 A1.
- the power supply of the motion picture camera 1 is provided by a camera accumulator 200, which is arranged separately from the camera housing 10 or integrated into the camera housing 10.
- the control, regulation and monitoring unit of the motion picture camera 1 is connected via a connection line 110 to a camera-side control and detection unit 2, to which the focus drive unit 14, the zoom drive unit, is also connected via lines 140, 150 and 160 15 and the iris drive unit 16 are connected.
- the control, regulating and monitoring unit of the motion picture camera 1 controls and monitors the various camera functions such as transport speed of the motion picture film, setting of the mirror aperture, actuation of a video mirroring etc. as well as cassette-side data such as type of cassette, length of the exposed and unexposed film etc.
- the camera-side control and detection unit 2 is optionally designed for radio or cable operation and is compatible with existing remote control units that are used for cable remote control.
- the camera-side control and detection unit 2 has a radio modem unit which serves as a "radio access point" for a star-shaped radio network. It also contains a microprocessor for coupling the various components on the camera side to the radio modem unit for issuing and receiving control and monitoring signals.
- a cable is connected instead of the antenna or, if the radio modem unit is omitted, the connection to the operator-side control units is established via a camera control bus, so that existing cable hand-held units are connected directly to the camera-side Control and acquisition unit 2 can be connected, while wireless remote control units are connected via a control bus adapter.
- a first operator-side control unit 3 is provided on the remote control side, to which optional cable remote control units 7, 30 can be connected and assigned to the various camera and lens functions.
- the remote control unit 7 can be used for zoom and iris control, while the remote control unit 30 can be used for focus adjustment, adjustment of the trans- port speed and the like.
- a second control unit 4 is provided for the exclusive radio operation and can serve, for example, the sole focus adjustment.
- a third control unit 5 is designed as a "pen-based computer", i.e. as a handheld terminal for data transmission.
- a hand terminal is not only suitable for entering control commands, but above all for performing monitoring functions, i.e. for the display and storage of camera and recording-specific data. This data can be coupled with additional information, for example the assignment of certain film sequences to the script, a film code for certain camera settings, etc.
- Such a pen-based computer is offered, for example, by the company TELXON under the product name PTC-1140 and has a display with 64 Grayscale and a wireless, electromagnetic pen, with which recordings can be made directly on the screen or functions can be selected from predefined menus.
- the integrated radio module for wireless data transmission uses the spread spectrum, MODACOM or ARDIS radio procedure.
- the power supply takes place in radio operation via flanged batteries at the operator's control units, on the camera side the power supply is supplied via the connection cable to the camera.
- a parallel operation of several transmission links is possible, and - as described above - several operator control units can maintain a connection with one camera unit (network operation), which leads to cabling when using several control units can be omitted.
- the battery can also be omitted in cable operation, since the power supply to the control unit is supplied via the cable connection from the camera side.
- a workstation 6 can be included in the radio network, which enables the display, monitoring and logging of all camera and recording-specific data and allows the input of control commands, specifies priorities of the operator control units, etc.
- the radio connection between the operator-side control units 3, 4, 5 or the workstation 6 and the camera-side control and detection unit 2 is established by means of microwave transceivers which use spread spectrum transmission / reception technology.
- microwave transceivers which use spread spectrum transmission / reception technology.
- the transmitter and receiver are combined and they are equipped with a uniform interface to the camera-side and operator-side device parts.
- FIG. 1 shows a modification of the arrangement according to Figure 1, a network with a camera-side control and detection unit 2 and three operator-side control units 3, 4, 40, of which the control unit 3 is additionally connected to a cable remote control unit 7, the signals of which by means of the radio modem the control unit 3 are converted into radio signals.
- FIGS. 3 and 4 show examples of the integration of the device according to the invention for the control, regulation and monitoring of motion picture cameras into a network.
- FIG. 3 shows the connection of a central radio access point 91 to a control and data bus 20, which is connected to a file server 9.
- the radio access point 91 sends and receives control commands and data from a camera-side control and detection unit 2 and operator-side control units 4, 5 and two workstations 61, 62.
- This creates a higher-level control and monitoring device which enables the coordination of various operator functions and can be used, for example, to set user hierarchies, which enables central control and monitoring of different motion picture cameras and, if necessary, can also be used to synchronize different cameras for recording the same scene.
- FIG. 4 shows the arrangement of two radio access points 92, 93, each of which is aligned with a radio frequency on the operator side, so that they only transmit and receive signals from the operator control units 3 (in connection with cable remote control units 7, 8), 5a or 4, 5b and the camera-side control and detection units 2a or 2b, which are each assigned to a motion picture camera, send and receive.
- FIG. 5 shows a control and detection unit 2 on the camera side, which can be used both for radio operation and for cable operation.
- the various drive units for the focus, zoom and iris adjustment are connected to the assigned sockets 25, 26, 27 according to their function or alternatively connected to a five-pin BUS socket.
- the camera and cassette functions can be entered via an interface 29.
- the camera-side control and detection unit 2 is initiated with an ON / OFF switch 28.
- the signals are sent to or received by the control units via a microwave antenna 24.
- FIGS. 6 and 7 show two variants of a control unit 4 on the operator side, which comprise an operating handwheel 41 or two operating handwheels 41, 42 for inputting, for example, zoom, iris and / or focus data, an input and display field 43 and an antenna 44 exist.
- the operator-side control unit has a modular structure and consists of the following modules: a controller, the control handwheel (s), a modem, a battery and a control system bus adapter.
- the controller is the central unit of the device and contains a microprocessor control for converting the positioning information and BUS signals into a format suitable for radio transmission.
- a microprocessor control for converting the positioning information and BUS signals into a format suitable for radio transmission.
- the data of an RS-232 channel can be added for transmission.
- the modem module contains a radio data modem with a coordinated connection to the controller.
- the control system BUS adapter essentially consists of a distributor with a lens control BUS and camera control unit socket, which results in several options for upgrading for multi-axis operation and the use of existing lens control hand units.
- a zoom can be connected to the control system BUS adapter. unit with or without a focusing unit and a device compatible with the control of the camera functions, such as the remote control units 7, 8, can be connected.
- a second focus button can be connected so that a focus / iris main unit is available without the need for a zoom main unit.
- This configuration can also be connected to the camera-side control and acquisition unit via an existing five-pole lens control BUS cable without a moderate part and battery.
- control functions and the controls provided for them are designed in the same way as the existing cable control units and expanded with controls for radio operation. This primarily affects the preselection of one of three available radio channels, which also allows the simultaneous operation of three radio sets at one location.
- FIG. 8 shows a schematic overview of the information flow between the camera and lens system and the operator control unit.
- a lens 12 can be connected to the lens connection of the motion picture camera 1 and can be coupled to two motor units 14, 15 for motorized adjustment.
- the motor units 14, 15 receive from the lens 12 data about the focus position, the iris position and the lens identification and in turn drive the adjusting devices of the lens.
- the motor units 14, 15 emit detection signals via the actual focus, the actual iris setting and the lens identification to the motion picture camera 1 and receive signals for the target sharpness and the target iris setting from the motion picture camera.
- Signals about the current lens values and the current camera values are output from the motion picture camera 1 to the display unit 100 of the operator-side control unit 5, and signals about the selected lens values, the selected camera values and calculated combination values, such as the iris / image frequency, from the operator unit 101 of the operator side Control unit 5 received.
- FIGS. 9 and 10 show a schematic overview of the components of a camera / lens system used.
- the camera lens 12 has coding disks for the optical manipulated variables and selects a PL frame that has no electrical interface between the lens and the motion picture camera.
- the motor unit 14 contains a scan of the coding disks and is used, for example, to adjust the focus of the lens 12.
- the second motor unit 15 is used for iris adjustment and, like the first motor unit 14, is connected directly to the motion picture camera 1 and is fed from the battery on the camera side.
- FIG. 10 schematically shows the possibility of changing the lens without removing the motor unit and an optionally possible connection for direct manual actuation with a corresponding control unit 21.
- FIG. 11 shows an overview block diagram of a data recording and control system 8 which, with various components necessary and suitable for film recording, as well as with a display unit 84, input keyboards 82, 83 as well as units (not shown), the acquired and possibly stored data processing units 86 and with a special marking unit 17 is connected.
- the data recording and control system 8 contains a data collection device 80 and a data recording and control device 81, which are connected to one another via a preferably bidirectional data and control line 85.
- the data and control line 85 would be a unidirectional line, in which the data summarized in the data collection device 80, which are obtained from the various components of a film recording system, are delivered to the data recording and control device 81, which stores the collected data linked to a signal for the start of a recording sequence and optionally displays it or links it to further input data.
- Figure 12 shows an embodiment for the connection of a data recording and control system with a motion picture camera, several camera components, setting and Control units for the motion picture camera and camera accessories as well as other components such as tripod heads, camera trolleys and the like.
- the data recording and control system consists of a data collection device 80 with a plurality of front and rear connections and operating elements, for which an exemplary embodiment is shown in FIGS. 13 and 14, and one via a data and control line 85 the data recording and control device 81 connected to the data collection device 80.
- This data recording and control device 81 can preferably consist of a portable computer (notebook, laptop) or a permanently installed computer.
- the camera housing 10 with a camera mechanism arranged therein for transporting the motion picture film, a rotating circulating diaphragm, optionally an iris diaphragm, a camera cassette 11, a camera lens 12, a camera viewfinder 13 and a control panel 18 for setting, storage and Call up various camera functions to provide existing motion picture camera 1 with iris rods 19, on which a focus drive unit 14, a zoom drive unit 15 and an iris drive unit 16 are arranged.
- the motion picture camera 1 is connected to a camera accumulator 200.
- a camera-side control and detection unit 2 is connected via lines 140, 150, 160 to the focus drive unit 14, the zoom drive unit 15 and the iris drive unit 16 and to a further battery 201 and via a line 87 to the data collection device 80.
- a camera-side socket 100 is connected to the data collection device 80 via a line 101, on which the camera-specific data, such as aperture setting, running speed and cassette data, can be adapted and input.
- the data collection device 80 is connected to a position sensor 300 for a three-axis tripod head, from which sensor signals 301, 302, 303 for the tilting, tilting and pivoting of the tripod head are emitted to the data collection device 80.
- sensor signals are fed to the data collection device via lines 401, 402, 403 from a camera carriage (dolly), which represent the rail position and height as well as the type of the camera carriage.
- An operator-side setting and control unit 7 with handwheels 71, 72 for entering zoom, iris and / or focus data and, if appropriate, an input and display field is connected via line 90 to data collection device 80, so that these input data are also recorded and can be processed further. Further connections exist between the data collection device 80 and a backup battery 51, via a line 89 with an input keyboard 82 and via a line 88 with a marking unit 17, which generates film-proof markings, for example at the beginning of a recording sequence.
- the marking unit 17 consists of a light marking unit applied to the motion picture film.
- FIG. 13 shows a view of the front 80a of a data collection device 80 with the various switching, display and connection elements for connection to the camera and accessories shown schematically in FIG.
- the data collection device 80 is activated via a switch 801 and the operational readiness is displayed.
- the detection, setting and adjustment for the focus drive unit, the zoom drive unit and the iris drive unit can be carried out via the switches 802, 803, 804.
- the function and direction of rotation of the zoom, iris and focus drive unit can be queried via a test button 805.
- the marking unit 17 according to FIG. 12 is activated via a display and switching unit 806 and the data acquisition is activated via a switching and display element 807.
- Accessories such as a tripod head and camera carriage, are attached to the sockets 808 to 813 to detect the inclination, Tilt and swivel angle of the tripod head and the position, height and type of the camera carriage recorded.
- the rear 80b of the data collector 80 has a connector 814 for an input keyboard, connectors 815 for the film marking unit, a connector 817 for the backup battery and connectors 818 for the lens control units, a multi-pin connector 816 for connection to the data acquisition and control device 81 in accordance with FIG Figure 12, a connector 819 for entering a time code and a multi-pin connector 820 for connection to the camera port 100.
- the data recorded by the various units are synchronized and read in with the camera data, that is to say synchronously with the film images of a film sequence.
- the actual values of the data are read and passed on to the data acquisition and control device 81 for recording, further processing and delivery of signals to display devices.
- the recording of the data can optionally be associated with a time code used up on the motion picture film, so that the recording scene is assigned to real time.
- the data recorded by the various units are correlated with the respective film sequence and the corresponding interlinked data are stored in a predetermined file.
- an image and recording object-synchronous link to the respective animation can be established, so that the virtual camera, for example wise performs exactly the same pan as a real recording camera.
- special effects can be more easily integrated into the film, for example by scanning the original image taken with the real camera and superimposing this image in the 3D animation.
- the combined image is then exposed on the negative film using an imagesetter.
- the image synchronization takes place via an image counter, which is linked to this if necessary and in the presence of a time code device.
- a film-fixed marking By applying a film-fixed marking, a corresponding assignment of each film picture to the recording sequence can be made by incrementing each film picture starting from the film-fixed marking. In principle, additional film-proof markings can be dispensed with if the time code device is configured accordingly.
- An essential advantage of the arrangement of a data collection device 80 according to FIG. 12 is that, if necessary, the data collection device 80 can be removed from the overall system, so that the operation of the motion picture camera 1 with all the accessories is ensured even without the data collection device.
- the inclusion of a data collection device 80 in connection with a data acquisition and control device 81 ensures a more efficient production while maintaining the artistic freedoms of the operators as well as a quick connection and configuration of all units as required including mobile units, none at all Impairment of normal camera operation and image-synchronous storage of all camera and image-specific data.
- the data acquisition system provides the user with the necessary functions for the automatic recording of data from the motion picture camera, the lens motors, the tripod head and the camera carriage as well as for setting the various system configurations in accordance with the requirements of a recording sequence.
- This function includes the means for marking the start of each individual recording sequence by controlling the exposure marking unit 17.
- the function of the data collection device 80 also includes range setting and balancing functions for the lens setting units and the setting and resetting of initial positions of the tripod head and the camera carriage path counter .
- the system records image-related data of all recording components and outputs the data in parallel or in series to the recording computer 81, which stores, assigns the data and outputs control and display signals.
- image counting information with time relations to timecode data is integrated, which is also acquired at the beginning of each recording sequence.
- the data stream consists of a series of different types of information and is sent to the recording computer 81 during a recording sequence at a recording rate which depends on the recording speed of the motion picture camera.
- the start of the recording is synchronous with the drive pulse for the optical marking unit 17.
- the data recording is automatically terminated by the data collection device if the speed of the motion picture camera drops below three frames per second, for example.
- a film sequence mark is recorded using the film-proof optical marking together with the corresponding, corresponding timecode data and the frame counter is reset to the value zero.
- the data collection device 80 is activated by means of the marking pulse after the motion picture camera has started up and the data acquisition is synchronized with the status thereof.
- the optical marking unit 17 and the start of the data recording can optionally take place manually by means of a button provided on the data collection device or by means of a start signal emitted by the data acquisition and control device 81.
- the optical marking signal can also be seen on a video reflection.
- the backup power supply 51 serves to prevent the position counters of the tripod head 300 and camera carriage 400 in the data collection device 80 from losing their calibration setting or basic setting in the event that the tripod head or the camera carriage is moved while the power supply for the Motion picture camera is not switched on and consequently the power supply for the data collection device is not effective if it is obtained directly from the camera.
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- Closed-Circuit Television Systems (AREA)
- Selective Calling Equipment (AREA)
- Camera Data Copying Or Recording (AREA)
- Details Of Cameras Including Film Mechanisms (AREA)
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Abstract
Description
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Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97932762A EP0910814B1 (de) | 1996-07-12 | 1997-07-14 | Vorrichtung zur steuerung, regelung und überwachung einer laufbildkamera |
DE59703808T DE59703808D1 (de) | 1996-07-12 | 1997-07-14 | Vorrichtung zur steuerung, regelung und überwachung einer laufbildkamera |
AT97932762T ATE202217T1 (de) | 1996-07-12 | 1997-07-14 | Vorrichtung zur steuerung, regelung und überwachung einer laufbildkamera |
JP10505519A JP2000505265A (ja) | 1996-07-12 | 1997-07-14 | 動画像カメラを制御、調整および監視する装置 |
US09/214,768 US6161933A (en) | 1996-07-12 | 1997-07-14 | Device for controlling, regulating and monitoring a motion-picture camera |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19629484A DE19629484A1 (de) | 1996-07-12 | 1996-07-12 | Vorrichtung zur Steuerung, Regelung und Kontrolle einer Laufbildkamera |
DE19629484.3 | 1996-07-12 |
Publications (1)
Publication Number | Publication Date |
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WO1998002778A1 true WO1998002778A1 (de) | 1998-01-22 |
Family
ID=7800470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE1997/001518 WO1998002778A1 (de) | 1996-07-12 | 1997-07-14 | Vorrichtung zur steuerung, regelung und überwachung einer laufbildkamera |
Country Status (7)
Country | Link |
---|---|
US (1) | US6161933A (de) |
EP (1) | EP0910814B1 (de) |
JP (1) | JP2000505265A (de) |
AT (1) | ATE202217T1 (de) |
CA (1) | CA2259653A1 (de) |
DE (2) | DE19629484A1 (de) |
WO (1) | WO1998002778A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2174724A1 (es) * | 2000-09-21 | 2002-11-01 | Movetech S L | Sistema para el control remoto de camaras de television. |
Families Citing this family (49)
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JP5038469B2 (ja) * | 2010-01-22 | 2012-10-03 | 株式会社日本ビデオシステム | ビューファインダー装置、ビューファインダー装置固定用アダプタ |
DE102011121021B4 (de) | 2011-12-13 | 2022-12-01 | Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg | Bedieneinheit |
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DE102012215861B4 (de) | 2012-09-06 | 2022-09-15 | Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg | Objektiv- und Kamera-Fernsteuereinheit |
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DE102013209164B4 (de) | 2013-05-17 | 2023-01-19 | Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg | Digitale Filmkamera |
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DE102019134009B3 (de) | 2019-12-11 | 2021-04-29 | Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg | Digitale Bewegtbildkamera |
DE102019134028A1 (de) | 2019-12-11 | 2021-06-17 | Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg | Ausrüstungssystem für kinematografische Produktionen |
DE102019134014A1 (de) * | 2019-12-11 | 2021-06-17 | Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg | Fernsteuereinheit für eine Bewegtbildkamera |
DE102020112458A1 (de) | 2020-05-07 | 2021-11-11 | Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg | Fernsteuereinrichtung für eine Bewegtbildkamera und Kennzeichnungsring für eine Fernsteuereinrichtung |
DE202020105870U1 (de) | 2020-10-14 | 2020-10-22 | Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg | Fernsteuereinrichtung für eine Bewegtbildkamera |
DE202021102811U1 (de) | 2021-05-21 | 2022-08-25 | Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg | Fernsteuereinheit |
DE102021119161A1 (de) | 2021-07-23 | 2023-01-26 | Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg | Steuereinrichtung für eine Bewegtbildkamera und Steuerverfahren |
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1997
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- 1997-07-14 WO PCT/DE1997/001518 patent/WO1998002778A1/de active IP Right Grant
- 1997-07-14 EP EP97932762A patent/EP0910814B1/de not_active Expired - Lifetime
- 1997-07-14 US US09/214,768 patent/US6161933A/en not_active Expired - Lifetime
- 1997-07-14 DE DE59703808T patent/DE59703808D1/de not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
ATE202217T1 (de) | 2001-06-15 |
US6161933A (en) | 2000-12-19 |
CA2259653A1 (en) | 1998-01-22 |
EP0910814A1 (de) | 1999-04-28 |
DE59703808D1 (de) | 2001-07-19 |
JP2000505265A (ja) | 2000-04-25 |
EP0910814B1 (de) | 2001-06-13 |
DE19629484A1 (de) | 1998-01-15 |
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