JPS6423018U - - Google Patents

Info

Publication number
JPS6423018U
JPS6423018U JP11663287U JP11663287U JPS6423018U JP S6423018 U JPS6423018 U JP S6423018U JP 11663287 U JP11663287 U JP 11663287U JP 11663287 U JP11663287 U JP 11663287U JP S6423018 U JPS6423018 U JP S6423018U
Authority
JP
Japan
Prior art keywords
solid
observation window
insertion section
lens system
image sensor
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
JP11663287U
Other languages
Japanese (ja)
Other versions
JPH0631448Y2 (en
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 filed Critical
Priority to JP1987116632U priority Critical patent/JPH0631448Y2/en
Publication of JPS6423018U publication Critical patent/JPS6423018U/ja
Application granted granted Critical
Publication of JPH0631448Y2 publication Critical patent/JPH0631448Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す内視鏡の挿入
部の先端面の外観図、第２図は先端硬質部におけ
る第１図の―断面図、第３図は第２図の―
断面図、第４図は電子内視鏡の全体構成図であ
る。 １：操作部本体、２：挿入部、２ｃ：先端硬質
部、７：先端部本体、９：観察窓、１１：処置具
導出口、１３：対物レンズ系、１５：プリズム、
１６：固体撮像素子、１７：基板、１８：処置具
挿通チヤンネル、１９：口金。 Fig. 1 is an external view of the distal end surface of the insertion section of an endoscope showing an embodiment of the present invention, Fig. 2 is a cross-sectional view of the rigid portion of the distal end of Fig. 1, and Fig. 3 is the same as Fig. 2.
The sectional view and FIG. 4 are the overall configuration diagrams of the electronic endoscope. DESCRIPTION OF SYMBOLS 1: Operation part main body, 2: Insertion part, 2c: Tip rigid part, 7: Tip part main body, 9: Observation window, 11: Treatment instrument outlet, 13: Objective lens system, 15: Prism,
16: Solid-state imaging device, 17: Substrate, 18: Treatment instrument insertion channel, 19: Base.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 操作部本体に連設した挿入部の先端に観察窓を
形成し、該観察窓から入射される観察対象部の像
を前記挿入部に内装したレンズ系からプリズムを
介して固体撮像素子に結像させ、該固体撮像素子
により観察対象部の像を光電変換して形成した電
気信号を信号ケーブルにより外部に伝送するよう
にしたものにおいて、前記観察窓を前記挿入部の
先端における略中心部に配設し、前記レンズ系を
挟んで前記固体撮像素子の配設部とは反対側に処
置具挿通チヤンネルを配設したことを特徴とする
直視型電子内視鏡。 An observation window is formed at the tip of an insertion section connected to the operation section main body, and an image of the observation target portion that enters through the observation window is formed on a solid-state image sensor via a prism from a lens system built into the insertion section. and transmits an electric signal formed by photoelectrically converting an image of the observation target area using the solid-state image sensor to the outside via a signal cable, wherein the observation window is arranged approximately at the center of the distal end of the insertion section. and a treatment instrument insertion channel is provided on the opposite side of the solid-state imaging device, with the lens system interposed therebetween.
JP1987116632U 1987-07-31 1987-07-31 Direct-viewing type electronic endoscope Expired - Lifetime JPH0631448Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987116632U JPH0631448Y2 (en) 1987-07-31 1987-07-31 Direct-viewing type electronic endoscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987116632U JPH0631448Y2 (en) 1987-07-31 1987-07-31 Direct-viewing type electronic endoscope

Publications (2)

Publication Number Publication Date
JPS6423018U true JPS6423018U (en) 1989-02-07
JPH0631448Y2 JPH0631448Y2 (en) 1994-08-22

Family

ID=31359340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987116632U Expired - Lifetime JPH0631448Y2 (en) 1987-07-31 1987-07-31 Direct-viewing type electronic endoscope

Country Status (1)

Country Link
JP (1) JPH0631448Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6266642A (en) * 1985-09-19 1987-03-26 Toshiba Corp Chip carrier
JPS63136781A (en) * 1986-11-28 1988-06-08 Olympus Optical Co Ltd Solid-state image pickup element
JPS63147130A (en) * 1986-12-11 1988-06-20 Toshiba Corp Endoscope
JPS6422245A (en) * 1987-07-20 1989-01-25 Toshiba Corp Preparation of endoscope

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6266642A (en) * 1985-09-19 1987-03-26 Toshiba Corp Chip carrier
JPS63136781A (en) * 1986-11-28 1988-06-08 Olympus Optical Co Ltd Solid-state image pickup element
JPS63147130A (en) * 1986-12-11 1988-06-20 Toshiba Corp Endoscope
JPS6422245A (en) * 1987-07-20 1989-01-25 Toshiba Corp Preparation of endoscope

Also Published As

Publication number Publication date
JPH0631448Y2 (en) 1994-08-22

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