GB9413367D0 - Multifocal optical apparatus - Google Patents

Multifocal optical apparatus

Info

Publication number
GB9413367D0
GB9413367D0 GB9413367A GB9413367A GB9413367D0 GB 9413367 D0 GB9413367 D0 GB 9413367D0 GB 9413367 A GB9413367 A GB 9413367A GB 9413367 A GB9413367 A GB 9413367A GB 9413367 D0 GB9413367 D0 GB 9413367D0
Authority
GB
United Kingdom
Prior art keywords
optical apparatus
multifocal optical
multifocal
optical
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.)
Pending
Application number
GB9413367A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB9413367D0 publication Critical patent/GB9413367D0/en
Pending 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
GB9413367A 1992-01-14 1994-07-01 Multifocal optical apparatus Pending GB9413367D0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL100657A IL100657A0 (en) 1992-01-14 1992-01-14 Multifocal optical apparatus
PCT/US1993/000330 WO1993014384A1 (en) 1992-01-14 1993-01-13 Multifocal optical apparatus

Publications (1)

Publication Number Publication Date
GB9413367D0 true GB9413367D0 (en) 1994-08-31

Family

ID=11063273

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9413367A Pending GB9413367D0 (en) 1992-01-14 1994-07-01 Multifocal optical apparatus

Country Status (6)

Country Link
EP (1) EP0623209A4 (en)
JP (1) JPH07505725A (en)
AU (1) AU3583193A (en)
GB (1) GB9413367D0 (en)
IL (1) IL100657A0 (en)
WO (1) WO1993014384A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6927922B2 (en) * 2001-12-18 2005-08-09 The University Of Rochester Imaging using a multifocal aspheric lens to obtain extended depth of field
US7336430B2 (en) * 2004-09-03 2008-02-26 Micron Technology, Inc. Extended depth of field using a multi-focal length lens with a controlled range of spherical aberration and a centrally obscured aperture
US20070279618A1 (en) * 2004-10-15 2007-12-06 Matsushita Electric Industrial Co., Ltd. Imaging Apparatus And Image Improving Method
US20100295973A1 (en) * 2007-11-06 2010-11-25 Tessera North America, Inc. Determinate and indeterminate optical systems
NZ594238A (en) * 2009-02-20 2012-12-21 Thales Canada Inc Dual field-of-view optical imaging system with dual focus lens, and with axially movable detector

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767934A (en) * 1971-06-16 1973-10-23 Exxon Co Fault responsive switching system
US4548495A (en) * 1981-02-27 1985-10-22 Takeomi Suzuki Proper focusing state detecting device
JPS5821715A (en) * 1981-07-31 1983-02-08 Asahi Optical Co Ltd Light flux divider
JPS6038613A (en) * 1983-08-10 1985-02-28 Canon Inc Distance measuring optical system
US4745484A (en) * 1986-07-30 1988-05-17 Drexler Technology Corporation Method and apparatus for stepped imaging in reading data
FR2609817B1 (en) * 1987-01-21 1989-05-05 Matra METHOD AND DEVICE FOR SHOOTING WITH A LARGE DEPTH OF FIELD
DE3729334A1 (en) * 1987-09-02 1989-03-16 Sick Optik Elektronik Erwin LIGHT SWITCH
DE3905619C2 (en) * 1988-02-23 2000-04-13 Olympus Optical Co Image input / output device
US4993830A (en) * 1989-12-18 1991-02-19 Systronics, Incorporated Depth and distance measuring system

Also Published As

Publication number Publication date
AU3583193A (en) 1993-08-03
JPH07505725A (en) 1995-06-22
IL100657A0 (en) 1992-09-06
EP0623209A4 (en) 1994-11-17
WO1993014384A1 (en) 1993-07-22
EP0623209A1 (en) 1994-11-09

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