Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
H04N 5/253

Picture signal generating by scanning motion picture films or slide opaques, e.g. for telecine (scanning details therefor H04N3/36 )

Introduced: January 1985

Title

Titles differ between systems:

IPC: Picture signal generating by scanning motion picture films or slide opaques, e.g. for telecine

CPC: Picture signal generating by scanning motion picture films or slide opaques, e.g. for telecine (scanning details therefor H04N3/36 )

Full Title

Full titles differ between systems:

IPC:

Details of television systems > Studio circuitry; Studio devices; Studio equipment > Picture signal generating by scanning motion picture films or slide opaques, e.g. for telecine

CPC:

Details of television systems (scanning details or combination thereof with generation of supply voltages H04N3/00) > Studio circuitry; Studio devices; Studio equipment (cameras or camera modules comprising electronic image sensors, or control thereof H04N23/00) > Picture signal generating by scanning motion picture films or slide opaques, e.g. for telecine (scanning details therefor H04N3/36 )

Additional Content IPC

Limiting references

Details of scanning of motion picture films, e.g. for telecine

Application references

Scanning of colour motion picture films, e.g. for telecine

No child classifications to compare. This is a leaf node in both IPC and CPC.

Top Applicants

Top Applicants (IPC)

Class H04,2013–2023, worldwide · Source: EPO PATSTAT

  1. QUALCOMM US 97,396
  2. HUAWEI TECHNOLOGIES COMPANY CN 96,502
  3. SAMSUNG ELECTRONICS COMPANY KR 86,981
  4. TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) SE 55,869
  5. HUAWEI TECHNOLOGIES COMPANY 55,349
  6. LG ELECTRONICS KR 53,649
  7. CANON 33,341
  8. SONY CORPORATION JP 32,761
  9. ZTE CORPORATION CN 32,274
  10. GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORPORATION 28,327

Top Applicants (CPC)

Class H04,2013–2023, worldwide · Source: EPO PATSTAT

  1. HUAWEI TECHNOLOGIES COMPANY CN 101,476
  2. QUALCOMM US 101,139
  3. SAMSUNG ELECTRONICS COMPANY KR 96,655
  4. TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) SE 57,744
  5. LG ELECTRONICS KR 55,253
  6. HUAWEI TECHNOLOGIES COMPANY 54,181
  7. SONY CORPORATION JP 35,309
  8. ZTE CORPORATION CN 32,950
  9. INTEL CORPORATION US 27,533
  10. GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORPORATION CN 27,498