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DIFF Subclass Not Allocatable
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 (optical parts of such apparatus G02B; photosensitive materials or processes for photographic purposes G03C; apparatus for processing exposed photographic materials G03D)

Introduced: September 1968

Description

G03B encompasses apparatus for image capture using optical and analogous non-optical wave techniques, along with devices for image projection and viewing. This subclass covers camera designs, photographic recording mechanisms, optical systems for image formation, and complementary accessory components. It extends to analogous imaging technologies employing non-optical waves (such as X-rays, electron beams, or other radiation), provided they serve analogous functions to optical photography. Related specialized areas like cinematography, electrography, and holography are classified separately within G03.

Title

Titles differ between systems:

IPC: 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

CPC: 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 (optical parts of such apparatus G02B; photosensitive materials or processes for photographic purposes G03C; apparatus for processing exposed photographic materials G03D)

Full Title

Full titles differ between systems:

IPC:

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

CPC:

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 (optical parts of such apparatus G02B; photosensitive materials or processes for photographic purposes G03C; apparatus for processing exposed photographic materials G03D)

Additional Content IPC

Glossary

camera cameras apparatus or arrangements for taking photographs ESLM Electronic spatial light modulator: optoelectronic transducer converting electric signals representing image information into optical image information records record photographs or any other kind of latent, directly-visible or permanent storage of pictorial information, which consist of an imagewise distribution of a quantity, e.g. an electric charge pattern, recorded on a carrier member optical applies to visible light but also to ultra-violet radiation or infra-red radiation

Limiting references

Optical parts for apparatus or arrangements for taking photographs or for projecting or viewing them Photosensitive materials for photographic purposes Apparatus for processing exposed photographic materials; Accessories therefor

Application references

Instruments for performing medical examinations of the interior of cavities or tubes of the body by photographical inspection Objective-type instruments for examining the eyes specially adapted for eye photography Photographic composing devices Photogrammetry; Photographic surveying Recording indications of measuring instruments by photographic means Indicating the weight by photographic recording Photometry using photographic effects Measuring linear or angular speed using photographic means; Measuring differences of linear or angular speeds using photographic means Photographic dosimeters Microscopes arranged for photographic purposes or projection purposes Arrangements for producing a permanent visual presentation of the output data by photographic printing Photographic arrangements structurally combined with discharge tubes or lamps Photographic arrangements structurally combined with cathode-ray tubes or electron-beam tubes Photographic arrangements structurally combined with discharge tubes with provision for introducing objects or material to be exposed to the discharge Particle spectrometers or separator tubes with detection performed by photographic film Video cameras; Digital still cameras Projectors or projection-type viewers using an electronic spatial light modulator ,

Of 32 combined children, 24 exist in both systems.

8 codes are CPC-only extensions.

Note: 8 CPC extensions are marked as secondary classification only.

9 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • G03B 29/00 Combinations of cameras, projectors or photographic printing apparatus with non-photographic non-optical apparatus, e.g. clocks or weapons; Cameras having the shape of other objects (combinations with flash apparatus G03B15/03) IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class G03,2013–2023, worldwide · Source: EPO PATSTAT

  1. CANON 31,416
  2. CANON JP 17,469
  3. KYOCERA DOCUMENT SOLUTIONS 9,845
  4. RICOH COMPANY 9,807
  5. ASML NETHERLANDS NL 9,427
  6. FUJIFILM JP 7,225
  7. KONICA MINOLTA CORPORATION 7,216
  8. FUJI XEROX COMPANY 5,711
  9. CARL ZEISS SMT DE 4,971
  10. RICOH COMPANY JP 4,123

Top Applicants (CPC)

Class G03,2013–2023, worldwide · Source: EPO PATSTAT

  1. CANON JP 19,215
  2. CANON 12,916
  3. ASML NETHERLANDS NL 10,000
  4. FUJIFILM JP 7,814
  5. SAMSUNG ELECTRONICS COMPANY KR 5,181
  6. CARL ZEISS SMT DE 5,079
  7. RICOH COMPANY JP 4,343
  8. LG INNOTEK COMPANY KR 4,054
  9. KYOCERA DOCUMENT SOLUTIONS 3,812
  10. KYOCERA DOCUMENT SOLUTIONS JP 3,682