JPH0524775B2 - - Google Patents

Info

Publication number
JPH0524775B2
JPH0524775B2 JP61181630A JP18163086A JPH0524775B2 JP H0524775 B2 JPH0524775 B2 JP H0524775B2 JP 61181630 A JP61181630 A JP 61181630A JP 18163086 A JP18163086 A JP 18163086A JP H0524775 B2 JPH0524775 B2 JP H0524775B2
Authority
JP
Japan
Prior art keywords
color
circuit
enhancement
signal
amount
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 - Lifetime
Application number
JP61181630A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6338430A (ja
Inventor
Tadashi Kato
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.)
Olympus Corp
Original Assignee
Olympus Optical Co 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP61181630A priority Critical patent/JPS6338430A/ja
Priority to US07/080,364 priority patent/US4766489A/en
Priority to DE3725508A priority patent/DE3725508A1/de
Publication of JPS6338430A publication Critical patent/JPS6338430A/ja
Publication of JPH0524775B2 publication Critical patent/JPH0524775B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S600/00—Surgery
    • Y10S600/921—Manipulating image characteristics

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
JP61181630A 1986-08-01 1986-08-01 電子内視鏡 Granted JPS6338430A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP61181630A JPS6338430A (ja) 1986-08-01 1986-08-01 電子内視鏡
US07/080,364 US4766489A (en) 1986-08-01 1987-07-30 Electronic endoscope with image edge enhancement
DE3725508A DE3725508A1 (de) 1986-08-01 1987-07-31 Elektronisches endoskop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61181630A JPS6338430A (ja) 1986-08-01 1986-08-01 電子内視鏡

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP4284741A Division JP2510384B2 (ja) 1992-10-22 1992-10-22 面順次式内視鏡装置

Publications (2)

Publication Number Publication Date
JPS6338430A JPS6338430A (ja) 1988-02-19
JPH0524775B2 true JPH0524775B2 (en]) 1993-04-08

Family

ID=16104130

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61181630A Granted JPS6338430A (ja) 1986-08-01 1986-08-01 電子内視鏡

Country Status (3)

Country Link
US (1) US4766489A (en])
JP (1) JPS6338430A (en])
DE (1) DE3725508A1 (en])

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2572394B2 (ja) * 1987-03-19 1997-01-16 オリンパス光学工業株式会社 電子内視鏡
JPS63311937A (ja) * 1987-06-16 1988-12-20 Toshiba Corp 内視鏡装置
JPH0624505B2 (ja) * 1988-01-14 1994-04-06 オリンパス光学工業株式会社 電子内視鏡装置
US4882623A (en) * 1988-08-11 1989-11-21 Olympus Optical Co., Ltd. Signal processing apparatus for endoscope capable of changing outline enhancement frequency
JP2807487B2 (ja) * 1988-11-02 1998-10-08 オリンパス光学工業株式会社 内視鏡装置
JPH0617942B2 (ja) * 1989-02-15 1994-03-09 株式会社東芝 電子内視鏡装置
US5047856A (en) * 1990-05-08 1991-09-10 North American Philips Corporation Method and apparatus for sharpening television pictures while reducing incidental noise
JPH04289810A (ja) * 1991-03-19 1992-10-14 Canon Inc 自動焦点調節装置
US6749561B2 (en) * 2001-08-23 2004-06-15 Smith & Nephew, Inc. Autofocusing endoscopic system
US20040199052A1 (en) 2003-04-01 2004-10-07 Scimed Life Systems, Inc. Endoscopic imaging system
US20050245789A1 (en) 2003-04-01 2005-11-03 Boston Scientific Scimed, Inc. Fluid manifold for endoscope system
US7578786B2 (en) 2003-04-01 2009-08-25 Boston Scientific Scimed, Inc. Video endoscope
US8118732B2 (en) 2003-04-01 2012-02-21 Boston Scientific Scimed, Inc. Force feedback control system for video endoscope
US7591783B2 (en) 2003-04-01 2009-09-22 Boston Scientific Scimed, Inc. Articulation joint for video endoscope
US7241263B2 (en) 2004-09-30 2007-07-10 Scimed Life Systems, Inc. Selectively rotatable shaft coupler
CA2581079A1 (en) 2004-09-30 2006-04-13 Boston Scientific Scimed, Inc. Multi-functional endoscopic system for use in electrosurgical applications
EP1799096A2 (en) 2004-09-30 2007-06-27 Boston Scientific Scimed, Inc. System and method of obstruction removal
US7479106B2 (en) 2004-09-30 2009-01-20 Boston Scientific Scimed, Inc. Automated control of irrigation and aspiration in a single-use endoscope
US7597662B2 (en) 2004-09-30 2009-10-06 Boston Scientific Scimed, Inc. Multi-fluid delivery system
US8083671B2 (en) 2004-09-30 2011-12-27 Boston Scientific Scimed, Inc. Fluid delivery system for use with an endoscope
EP1799095A2 (en) 2004-09-30 2007-06-27 Boston Scientific Scimed, Inc. Adapter for use with digital imaging medical device
US8097003B2 (en) 2005-05-13 2012-01-17 Boston Scientific Scimed, Inc. Endoscopic apparatus with integrated variceal ligation device
US7846107B2 (en) 2005-05-13 2010-12-07 Boston Scientific Scimed, Inc. Endoscopic apparatus with integrated multiple biopsy device
US8052597B2 (en) 2005-08-30 2011-11-08 Boston Scientific Scimed, Inc. Method for forming an endoscope articulation joint
US7967759B2 (en) 2006-01-19 2011-06-28 Boston Scientific Scimed, Inc. Endoscopic system with integrated patient respiratory status indicator
US8888684B2 (en) 2006-03-27 2014-11-18 Boston Scientific Scimed, Inc. Medical devices with local drug delivery capabilities
US8202265B2 (en) 2006-04-20 2012-06-19 Boston Scientific Scimed, Inc. Multiple lumen assembly for use in endoscopes or other medical devices
US7955255B2 (en) 2006-04-20 2011-06-07 Boston Scientific Scimed, Inc. Imaging assembly with transparent distal cap
US10386627B2 (en) * 2017-01-20 2019-08-20 Verily Life Sciences Llc Simultaneous visible and fluorescence endoscopic imaging

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4209801A (en) * 1977-05-30 1980-06-24 Rca Corporation System for increasing the sharpness in a television picture
GB2029155B (en) * 1978-07-06 1982-11-17 Rca Corp Colour kinescope grid and cathode video drive system
DE3431992C2 (de) * 1983-09-05 1985-12-12 Olympus Optical Co., Ltd., Tokio/Tokyo Endoskopanordnung mit einer Aufnahmeeinrichtung
US4532918A (en) * 1983-10-07 1985-08-06 Welch Allyn Inc. Endoscope signal level control
JPH0646977B2 (ja) * 1984-06-09 1994-06-22 オリンパス光学工業株式会社 計測用内視鏡

Also Published As

Publication number Publication date
DE3725508A1 (de) 1988-02-11
US4766489A (en) 1988-08-23
JPS6338430A (ja) 1988-02-19
DE3725508C2 (en]) 1990-07-19

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term