GB8718722D0 - Automatic focusing - Google Patents

Automatic focusing

Info

Publication number
GB8718722D0
GB8718722D0 GB878718722A GB8718722A GB8718722D0 GB 8718722 D0 GB8718722 D0 GB 8718722D0 GB 878718722 A GB878718722 A GB 878718722A GB 8718722 A GB8718722 A GB 8718722A GB 8718722 D0 GB8718722 D0 GB 8718722D0
Authority
GB
United Kingdom
Prior art keywords
automatic focusing
focusing
automatic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB878718722A
Other versions
GB2207828A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Achiever Ind Ltd
Original Assignee
Achiever Ind Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Achiever Ind Ltd filed Critical Achiever Ind Ltd
Priority to GB08718722A priority Critical patent/GB2207828A/en
Publication of GB8718722D0 publication Critical patent/GB8718722D0/en
Priority to CN 87101156 priority patent/CN1031136A/en
Publication of GB2207828A publication Critical patent/GB2207828A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
GB08718722A 1987-08-07 1987-08-07 Automatic focusing Withdrawn GB2207828A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08718722A GB2207828A (en) 1987-08-07 1987-08-07 Automatic focusing
CN 87101156 CN1031136A (en) 1987-08-07 1987-12-18 Automatic focus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08718722A GB2207828A (en) 1987-08-07 1987-08-07 Automatic focusing

Publications (2)

Publication Number Publication Date
GB8718722D0 true GB8718722D0 (en) 1987-09-16
GB2207828A GB2207828A (en) 1989-02-08

Family

ID=10621955

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08718722A Withdrawn GB2207828A (en) 1987-08-07 1987-08-07 Automatic focusing

Country Status (2)

Country Link
CN (1) CN1031136A (en)
GB (1) GB2207828A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3462006B2 (en) * 1996-05-20 2003-11-05 株式会社ミツトヨ Auto focus device
JP3679693B2 (en) * 2000-07-31 2005-08-03 三洋電機株式会社 Auto focus camera
US7181133B2 (en) 2004-04-01 2007-02-20 Foster Assets Corporation Camera with film chamber for selective loading of film roll or cartridge and method of selective loading
CN114871149B (en) * 2022-05-18 2023-09-22 安徽唯嵩光电科技有限公司 Integrated multifunctional background lamp box and material sorting machine

Also Published As

Publication number Publication date
CN1031136A (en) 1989-02-15
GB2207828A (en) 1989-02-08

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)