Patents for G03B 15 - Special procedures for taking photographs; Apparatus therefor (13,443)
06/1978
06/13/1978US4095141 Electronic flash device
06/13/1978US4094605 Apparatus for producing identical sheets of material having a number of representations thereon
06/13/1978US4094600 Micro-image records
06/13/1978US4094596 Animated image presentation apparatus
06/06/1978US4093979 Multiple flash array
05/1978
05/30/1978US4092655 Radiant energy recording apparatus
05/23/1978US4091402 Camera support bracket and flash unit mounting device
05/23/1978US4091396 Camera exposure control and indicating circuitry responsive to a signal from a flash device
05/23/1978US4091308 Electronic photographic flash apparatus
05/16/1978US4089361 Reel apparatus for background sheet
05/09/1978US4089013 Flashlight information signal generating device for a camera
05/02/1978US4087849 Multilamp photoflash unit having radiant-energy-activated quick-connect switch
05/02/1978US4087724 Flash array provided with at least two combustion flash lamps
05/02/1978US4087233 Silver carbonate, silver oxide, chromium compound
04/1978
04/25/1978US4086582 Exposure control device for a camera
04/18/1978US4085436 Ring light converter for electronic flash units
04/18/1978US4085414 Electronic flash apparatus with extendable on/off switch control apparatus
04/18/1978US4085353 Remote sensor trigger circuit
04/18/1978US4085316 Photographic flash device
04/18/1978US4084966 Imaging system using agglomerable migration marking material
04/11/1978US4084168 Flash unit diffuser mechanism for photographic cameras
04/11/1978US4084167 Flash and camera device
04/04/1978US4083059 Automatic exposure control system for flash photography
04/04/1978US4083058 Flash and camera apparatus having a plurality of flash and daylight operation modes
04/04/1978US4082985 Gas discharge flash lamp with piezoelectric trigger generator
04/04/1978US4082984 Electric flash device with printed coil transformer
04/04/1978US4082982 Automatic electronic flash device
04/04/1978US4082600 Film splicing apparatus
04/04/1978US4082453 Fabrication of rectangular relief profiles in photoresist
03/1978
03/28/1978USRE29599 Control circuit for photographic apparatus
03/21/1978US4080612 Data display for strobo unit
03/21/1978US4080155 Switching devices for photoflash unit
03/14/1978US4079395 Electronic flash attachment for cameras
03/14/1978US4079389 Daytime strobo apparatus for cameras with electric shutters
03/07/1978US4078242 Flash light photographic systems
03/07/1978US4078240 Photographic flash device
03/07/1978US4078170 Photographic reflector accessory
03/07/1978US4077707 Illumination distribution system for microrecord reader
02/1978
02/28/1978US4077042 Control means for photoflash photography system
02/28/1978US4076488 Selective firing mechanism for array of percussive flashlamps
02/21/1978US4075472 Reflector for flash light apparatus
02/21/1978US4074935 Alternative camera arrangement
02/14/1978US4074295 Compact accessory strobe for cameras with battery enclosed film pack
02/14/1978US4074290 Apparatus for synchronizing an electronic flash with a camera
02/14/1978US4074288 Time delay quench strobe with improved fill-in flash performance
02/14/1978US4074287 Flash and camera device
02/14/1978US4074171 Electronic flash device
02/14/1978US4074121 Photoflash lamp unit
02/07/1978US4072964 Scene light responsive variable quench time delay for quench strobe
02/07/1978US4072416 Optical scanning system for reading micro-image records
01/1978
01/24/1978US4070685 Firing spring cocking mechanism
01/24/1978US4070145 Selective actuating mechanism for signal device using percussive flashlamps
01/24/1978US4070047 Device for the unwinding and winding up of a web roll
01/17/1978US4068931 Reflector including light filter for photographic use
01/10/1978US4068151 Regulated strobe with hysteresis
01/03/1978US4067030 Camera focussing aid
01/03/1978US4067029 Arrangement for the delayed firing of an electronic flash unit
01/03/1978US4067028 Proper synchronization of the firing of electronic flash units
01/03/1978US4067026 Front projection system embodying a single lens
01/03/1978US4067025 Self developing camera for use in macrophotography and endoscopic pathology
01/03/1978US4067024 Calculator
01/03/1978US4066885 Light extractor-diffuser
01/03/1978US4066884 Multiple light intensity flash unit
12/1977
12/27/1977US4065779 Camera with electronic flash device
12/20/1977US4064519 Regulated strobe for camera with sixth flash inhibit
12/20/1977US4064431 Last-flash indicator for photoflash array
12/13/1977US4063260 Camera with an internally arranged electronic flash device
12/13/1977US4063258 Spotlight mounted camera for vehicles
12/13/1977US4062628 Black-and-white diffractive subtractive light filter
12/06/1977US4062027 Data exposure device for camera
11/1977
11/29/1977US4060721 Photoflash lamp array having conductive reflector
11/22/1977US4059387 Flash lamp unit
11/15/1977US4058818 Fixed time delay quench strobe
11/08/1977US4057813 Pocket sized camera
11/08/1977US4057811 Quench strobe with predetermined quench rate
11/01/1977US4056312 Film title machine for amateur filmmakers
10/1977
10/25/1977US4055833 Method of deriving characteristic contours from a colored picture
10/25/1977US4055759 Signal device using percussive flashlamps
10/18/1977US4054815 Circuit arrangement for igniting a gas discharge flash tube
10/11/1977US4053910 Multiple exposure optical recording apparatus
10/11/1977US4053757 Photoflash lamp array having radiation switches and flash indicators
10/11/1977US4053206 Multiple function recording and readout system
10/04/1977US4052730 Double exposure prevention device
10/04/1977US4052644 Electronic flash unit with operational signal
10/04/1977US4052607 Versatile light diffuser
09/1977
09/27/1977US4051494 Photographic camera with built-in strobo flash light device
09/27/1977US4051493 Flash photographing device
09/27/1977US4051359 Electric multiple flash arrangement
09/20/1977US4049996 Control of electronically generated light pulses
09/20/1977US4049369 Photoflash lamp and multilamp unit with electrostatic protection
09/20/1977US4048716 Method of making electrical connections
09/13/1977US4048540 Electronic flash unit serving both as transmitter of a remote control and flash unit for flash photography
09/13/1977US4048488 Coupling device in a stroboscope holder with a removable bracket
09/13/1977US4048487 Last-flash indicator switch in photoflash array
09/06/1977US4047194 Camera system with means for automatically switching to flash operation
09/06/1977US4047015 Photoflash array construction
08/1977
08/30/1977US4045808 Camera mounted flash extender and power pack therefor
08/09/1977US4041300 Photoflash array with discharge path for electrostatic charges
08/09/1977US4040777 Flash lamp array having shorting lamps
08/02/1977US4040069 Fixed time delay circuit for quench strobe