GB1347836A - Device for obtaining blurring of optical images - Google Patents

Device for obtaining blurring of optical images

Info

Publication number
GB1347836A
GB1347836A GB2506372A GB2506372A GB1347836A GB 1347836 A GB1347836 A GB 1347836A GB 2506372 A GB2506372 A GB 2506372A GB 2506372 A GB2506372 A GB 2506372A GB 1347836 A GB1347836 A GB 1347836A
Authority
GB
United Kingdom
Prior art keywords
diaphragm
blurring
obtaining
optical images
image
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.)
Expired
Application number
GB2506372A
Other languages
English (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.)
Jos Schneider Optische Werke GmbH
Original Assignee
Jos Schneider Optische Werke GmbH
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 Jos Schneider Optische Werke GmbH filed Critical Jos Schneider Optische Werke GmbH
Publication of GB1347836A publication Critical patent/GB1347836A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/20—Soft-focus objectives
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Adjustment Of Camera Lenses (AREA)
  • Studio Devices (AREA)
  • Diaphragms For Cameras (AREA)
GB2506372A 1971-05-26 1972-05-26 Device for obtaining blurring of optical images Expired GB1347836A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712126131 DE2126131A1 (de) 1971-05-26 1971-05-26 Einrichtung zur Erreichung totaler Unscharfe bei optischen Bildern

Publications (1)

Publication Number Publication Date
GB1347836A true GB1347836A (en) 1974-02-27

Family

ID=5808984

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2506372A Expired GB1347836A (en) 1971-05-26 1972-05-26 Device for obtaining blurring of optical images

Country Status (4)

Country Link
US (1) US3784290A (enExample)
DE (1) DE2126131A1 (enExample)
FR (1) FR2138879B2 (enExample)
GB (1) GB1347836A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2344186A (en) * 1998-10-05 2000-05-31 Mike Pia Video And Film Compan Image modifying apparatus and method

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3905701A (en) * 1971-04-23 1975-09-16 Logabax Method and device for adjusting contrast in photographic and photomechanical reproduction work
JPS581402B2 (ja) * 1974-05-04 1983-01-11 ミノルタ株式会社 テンゾウキヨウドブンプ ノ カヘンナ コウガクケイ
US20100295973A1 (en) * 2007-11-06 2010-11-25 Tessera North America, Inc. Determinate and indeterminate optical systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US745313A (en) * 1902-02-24 1903-12-01 John Walton Ventilator.
US1530238A (en) * 1923-05-19 1925-03-17 Corlett Edward Means for preventing the glare from vehicle lamps
US2148508A (en) * 1933-11-01 1939-02-28 John F Seitz Method and means for making effects for motion pictures
DE1902427A1 (de) * 1969-01-18 1970-08-06 Bosch Elektronik Gmbh Vorrichtung zum Ab- und Aufblenden fuer kinematographische Kameras

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2344186A (en) * 1998-10-05 2000-05-31 Mike Pia Video And Film Compan Image modifying apparatus and method
GB2344186B (en) * 1998-10-05 2002-12-04 Mike Pia Video And Film Compan Image modifying apparatus and method

Also Published As

Publication number Publication date
US3784290A (en) 1974-01-08
FR2138879A2 (enExample) 1973-01-05
FR2138879B2 (enExample) 1973-12-07
DE2126131A1 (de) 1972-12-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees