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GB201122453D0 - Lens cap - Google Patents

Lens cap

Info

Publication number
GB201122453D0
GB201122453D0 GBGB1122453.2A GB201122453A GB201122453D0 GB 201122453 D0 GB201122453 D0 GB 201122453D0 GB 201122453 A GB201122453 A GB 201122453A GB 201122453 D0 GB201122453 D0 GB 201122453D0
Authority
GB
United Kingdom
Prior art keywords
lens cap
lens
cap
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.)
Granted
Application number
GBGB1122453.2A
Other versions
GB2498703A (en
GB2498703B (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.)
CHANG CHUNG J
Original Assignee
CHANG CHUNG J
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 CHANG CHUNG J filed Critical CHANG CHUNG J
Priority to GB1122453.2A priority Critical patent/GB2498703B/en
Publication of GB201122453D0 publication Critical patent/GB201122453D0/en
Publication of GB2498703A publication Critical patent/GB2498703A/en
Application granted granted Critical
Publication of GB2498703B publication Critical patent/GB2498703B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • 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
    • G03B11/00—Filters or other obturators specially adapted for photographic purposes
    • G03B11/04—Hoods or caps for eliminating unwanted light from lenses, viewfinders or focusing aids
    • G03B11/045—Lens hoods or shields
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • 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
    • G03B11/00—Filters or other obturators specially adapted for photographic purposes
    • G03B11/04—Hoods or caps for eliminating unwanted light from lenses, viewfinders or focusing aids
    • G03B11/041—Lens caps as separate accessory

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lens Barrels (AREA)
  • Blocking Light For Cameras (AREA)
GB1122453.2A 2011-12-30 2011-12-30 Lens cap Expired - Fee Related GB2498703B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1122453.2A GB2498703B (en) 2011-12-30 2011-12-30 Lens cap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1122453.2A GB2498703B (en) 2011-12-30 2011-12-30 Lens cap

Publications (3)

Publication Number Publication Date
GB201122453D0 true GB201122453D0 (en) 2012-02-08
GB2498703A GB2498703A (en) 2013-07-31
GB2498703B GB2498703B (en) 2013-12-11

Family

ID=45695079

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1122453.2A Expired - Fee Related GB2498703B (en) 2011-12-30 2011-12-30 Lens cap

Country Status (1)

Country Link
GB (1) GB2498703B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2520707B (en) * 2013-11-28 2015-12-02 Chung Jen Chang Lens cap

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62244026A (en) * 1986-04-17 1987-10-24 Canon Inc Lens cover device of camera
US5294954A (en) * 1990-11-27 1994-03-15 Asahi Kogaku Kogyo Kabushiki Kaisha Rotatably controllable lens hood and cover unit

Also Published As

Publication number Publication date
GB2498703A (en) 2013-07-31
GB2498703B (en) 2013-12-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20151230