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IPC 7
  G03 - G03B 9/70  
G03B01100-G03B01926
  G03B 21/00 - G03B 27/80  

SECTION G – PHYSICS


G 03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY (reproduction of pictures or patterns by scanning and converting into electrical signals H04N) [4]


G 03 BAPPARATUS 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 (optical parts of such apparatus G02B; photosensitive materials or processes for photographic purposes G03C; apparatus for processing exposed photographic materials G03D) [4]


11/

00Filters or other obturators specially adapted for photographic purposes (filters per se G02B)

11/

02.Sky masks

11/

04.Hoods or caps for eliminating unwanted light from lenses, viewfinders, or focusing aids

11/

06..Lens caps for exposure making


13/

00Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras (hoods, caps G03B 11/04; reflex camera arrangements G03B 19/12, G03B 19/14; rangefinders per se G01C 3/00; automatic focusing in general G02B 7/09; systems for automatic generation of focusing signals G02B 7/28) [5]

13/

02.Viewfinders

13/

04..of direct-vision type, e.g. frame, sighting mark

13/

06..with lenses with or without reflectors

13/

08...with reflected image of frame

13/

10..adjusting viewfinder field

13/

12...to compensate for change of camera lens or size of picture

13/

14...to compensate for parallax due to short range

13/

16..combined with focusing aids

13/

18.Focusing aids

13/

20..Rangefinders coupled with focusing arrangements, e.g. adjustment of rangefinder automatically focusing camera

13/

22...coupling providing for compensation upon change of camera lens

13/

24..Focusing screens

13/

26...with magnifiers for inspecting image formed on screen

13/

28...Image-splitting devices

13/

30..indicating depth of field  [5]

13/

32.Means for focusing  [5]

13/

34..Power focusing  [5]

13/

36...Autofocus systems  [5]


15/

00Special procedures for taking photographs; Apparatus therefor

15/

02.Illuminating scene

15/

03..Combinations of cameras with lighting apparatus; Flash units

15/

035...Combinations of cameras with incandescent lamps

15/

04...Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units (light sources using a charge of combustible material F21K 5/00; ignition circuits H05B 43/02)

15/

05...Combinations of cameras with electronic flash apparatus; Electronic flash units (discharge lamps per se H01J; circuit arrangements H05B 41/00)

15/

06..Special arrangements of screening, diffusing, or reflecting devices, e.g. in studio

15/

07...Arrangements of lamps in studios

15/

08.Trick photography

15/

10..using back-projection, i.e. blending artificial background with real foreground

15/

12..using mirrors

15/

14.for taking photographs during medical operations

15/

16.for photographing the track of moving objects (high-speed photography G03B 39/00; recording tracks of nuclear particles G01T 5/00)


17/

00Details of cameras or camera bodies; Accessories therefor (lens hoods or caps G03B 11/04)

17/

02.Bodies

17/

04..collapsible, foldable, or extensible, e.g. book type (bellows for instruments in general G12B)

17/

06..with exposure meters or other indicators built into body but not connected to other camera members

17/

08..Waterproof bodies or housings

17/

10..Soundproof bodies

17/

12..with means for supporting objectives, supplementary lenses, filters, masks, or turrets

17/

14...interchangeably

17/

16..for containing both motion-picture camera and still-picture camera

17/

17..with reflectors arranged in beam forming the photographic image, e.g. for reducing dimensions of camera

17/

18.Signals indicating condition of a camera member or suitability of light (indicating depth of field G03B 13/30)

17/

20..visible in viewfinder

17/

22.with means for cutting-off film

17/

24.with means for separately producing marks on the film, e.g. title, time of exposure

17/

26.Holders for containing light-sensitive material and adapted to be inserted within the camera (holders for X-ray films G03B 42/04)  [2]

17/

28.Locating light-sensitive material within camera

17/

30..Locating spools or other rotatable holders of coiled film

17/

32..Locating plates or cut films

17/

34...Changing plates or cut films

17/

36.Counting number of exposures (of film strips G03B 1/66; counting mechanisms in general G06M)

17/

38.Releasing-devices separate from shutter (integral with shutter G03B 9/08)

17/

40..with delayed or timed action

17/

42.Interlocking between shutter operation and advance of film or change of plate or cut-film

17/

44.Means for exchanging focusing screen and light-sensitive material

17/

46.Means for exposing single frames in motion-picture camera

17/

48.adapted for combination with other photographic or optical apparatus (with microscopes, with telescopes G02B)

17/

50..with both developing and finishing apparatus (processing apparatus G03D)

17/

52...of the Land type

17/

53...for automatically delivering a finished picture after a signal causing exposure has been given, e.g. by pushing a button, by inserting a coin

17/

54..with projector

17/

55.with provision for heating or cooling, e.g. in aircraft

17/

56.Accessories (carrying-cases A45C)

17/

58..Attachments for converting cameras into reflex cameras



19/

00Cameras (details G03B 17/00)

19/

02.Still-picture cameras

19/

04..Roll-film cameras

19/

06...adapted to be loaded with more than one film, e.g. with exposure of one or the other at will (G03B 19/07 takes precedence)

19/

07...having more than one objective

19/

08...with provision for alternative use with plates or cut-films

19/

10..Plate or cut-film cameras (with provision for alternative use with roll film G03B 19/08)

19/

12..Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror

19/

14..with paired lenses, one of which forms image on photographic material and the other forms a corresponding image on a focusing screen

19/

16..Pin-hole cameras

19/

18.Motion-picture cameras (with non-intermittently running film G03B 41/02)

19/

20..Reflex cameras

19/

22..Double cameras

19/

24..adapted to be loaded with more than one film, e.g. with exposure of one or the other at will

19/

26..with fade-in and fade-out effects  [4]

  G03 - G03B 9/70    G03B 21/00 - G03B 27/80  
 

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