GB2191301B - Optical processing apparatus - Google Patents

Optical processing apparatus

Info

Publication number
GB2191301B
GB2191301B GB8608319A GB8608319A GB2191301B GB 2191301 B GB2191301 B GB 2191301B GB 8608319 A GB8608319 A GB 8608319A GB 8608319 A GB8608319 A GB 8608319A GB 2191301 B GB2191301 B GB 2191301B
Authority
GB
United Kingdom
Prior art keywords
processing apparatus
optical processing
optical
processing
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
GB8608319A
Other versions
GB2191301A (en
GB8608319D0 (en
Inventor
Ian Robert Cooper
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB8608319A priority Critical patent/GB2191301B/en
Publication of GB8608319D0 publication Critical patent/GB8608319D0/en
Publication of GB2191301A publication Critical patent/GB2191301A/en
Application granted granted Critical
Publication of GB2191301B publication Critical patent/GB2191301B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
    • G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
    • G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
    • G06E3/003—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/353—Frequency conversion, i.e. wherein a light beam is generated with frequency components different from those of the incident light beams
    • G02F1/3536—Four-wave interaction
    • G02F1/3538—Four-wave interaction for optical phase conjugation

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
GB8608319A 1986-04-04 1986-04-04 Optical processing apparatus Expired GB2191301B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8608319A GB2191301B (en) 1986-04-04 1986-04-04 Optical processing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8608319A GB2191301B (en) 1986-04-04 1986-04-04 Optical processing apparatus

Publications (3)

Publication Number Publication Date
GB8608319D0 GB8608319D0 (en) 1986-05-08
GB2191301A GB2191301A (en) 1987-12-09
GB2191301B true GB2191301B (en) 1989-11-22

Family

ID=10595725

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8608319A Expired GB2191301B (en) 1986-04-04 1986-04-04 Optical processing apparatus

Country Status (1)

Country Link
GB (1) GB2191301B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2808380B2 (en) * 1992-04-17 1998-10-08 松下電器産業株式会社 Driving method of spatial light modulator

Also Published As

Publication number Publication date
GB2191301A (en) 1987-12-09
GB8608319D0 (en) 1986-05-08

Similar Documents

Publication Publication Date Title
GB8817304D0 (en) Processing apparatus
EP0717550A3 (en) Image processing apparatus
GB2200474B (en) Optical level-defining apparatus
EP0271178A3 (en) Image processing apparatus
EP0241646A3 (en) Document processing apparatus
GB8711648D0 (en) Optical apparatus
EP0485369A3 (en) Image processing apparatus
GB8724884D0 (en) Optical apparatus
EP0258890A3 (en) Optical pickup apparatus
EP0316846A3 (en) Optical apparatus
GB8710038D0 (en) Optical apparatus
GB2194117B (en) Image processing apparatus
GB2189964B (en) Image processing apparatus
EP0296590A3 (en) Optical card processing apparatus
GB8722247D0 (en) Lens charecterization apparatus
GB8610304D0 (en) Optical apparatus
EP0254480A3 (en) Document processing apparatus
GB8626092D0 (en) Optical apparatus
GB2158602B (en) Optical processing apparatus
GB2191301B (en) Optical processing apparatus
GB2361056B (en) Optical apparatus
GB2167203B (en) Optical processing apparatus
KR910001059B1 (en) Image processing apparatus
GB8703356D0 (en) Optical apparatus
GB8716967D0 (en) Display processing apparatus

Legal Events

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