JPH02102517U - - Google Patents

Info

Publication number
JPH02102517U
JPH02102517U JP1055889U JP1055889U JPH02102517U JP H02102517 U JPH02102517 U JP H02102517U JP 1055889 U JP1055889 U JP 1055889U JP 1055889 U JP1055889 U JP 1055889U JP H02102517 U JPH02102517 U JP H02102517U
Authority
JP
Japan
Prior art keywords
optical isolator
soldering
polarizer
view
permanent magnet
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
JP1055889U
Other languages
Japanese (ja)
Other versions
JPH0712969Y2 (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 JP1055889U priority Critical patent/JPH0712969Y2/en
Publication of JPH02102517U publication Critical patent/JPH02102517U/ja
Application granted granted Critical
Publication of JPH0712969Y2 publication Critical patent/JPH0712969Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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分解外観斜
視図。第２図は、第１図に示す本考案の一実施例
の組立てを説明する分解断面図。第３図は、第１
図に示す本考案の一実施例に用いる光学素子に金
属薄膜を形成するためのマスクの固定方法を示す
斜視図。第４図は、第３図に示すマスキングによ
り金属薄膜を付着させた光学素子の４つの空気通
路を示す平面図。第５図は、従来の光アイソレー
タの一例を示す外観斜視図。第６図は、第５図に
示す従来の光アイソレータの一例の断面図。 １１……偏光子Ａ、１２……偏光子Ｂ、２１…
…偏向プリズムＡ、２２……偏光プリズムＢ、３
……フアラデー回転子、４……光学素子、５１，
５２……永久磁石、６１，６２，６３，６４……
半田箔、７１，７２，７３，７４，７５……金属
薄層、８……光軸、９……ホルダ、１０……マス
ク、１１……止めねじ、１２……空気通路。 FIG. 1 is an exploded external perspective view showing an embodiment of the present invention. FIG. 2 is an exploded sectional view illustrating the assembly of the embodiment of the present invention shown in FIG. Figure 3 shows the first
FIG. 2 is a perspective view showing a method of fixing a mask for forming a metal thin film on an optical element used in an embodiment of the present invention shown in the figure. FIG. 4 is a plan view showing four air passages of the optical element to which a metal thin film is attached by masking shown in FIG. 3; FIG. 5 is an external perspective view showing an example of a conventional optical isolator. FIG. 6 is a sectional view of an example of the conventional optical isolator shown in FIG. 5. 11...Polarizer A, 12...Polarizer B, 21...
...Polarizing prism A, 22...Polarizing prism B, 3
...Faraday rotator, 4...Optical element, 51,
52... Permanent magnet, 61, 62, 63, 64...
Solder foil, 71, 72, 73, 74, 75...metal thin layer, 8...optical axis, 9...holder, 10...mask, 11...set screw, 12...air passage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 少なくとも、フアラデー回転子、永久磁石及び
偏光子から成る光アイソレータで、かつ光アイソ
レータを構成する各部品の接合固定が半田付け方
法により組み立てられる光アイソレータにおいて
、光アイソレータ内部に密閉された空間と通気性
を持たせるため、接合箇所に島状に半田付け特性
が良好な金属の薄層を形成して半田接合により構
成したことを特徴とする光アイソレータ。 At least, in an optical isolator consisting of a Faraday rotator, a permanent magnet, and a polarizer, and in which the parts constituting the optical isolator are assembled by soldering, there is a sealed space inside the optical isolator and ventilation. 1. An optical isolator characterized in that a thin layer of metal with good soldering characteristics is formed in an island shape at the joint location and is constructed by soldering.
JP1055889U 1989-01-30 1989-01-30 Optical isolator Expired - Lifetime JPH0712969Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1055889U JPH0712969Y2 (en) 1989-01-30 1989-01-30 Optical isolator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1055889U JPH0712969Y2 (en) 1989-01-30 1989-01-30 Optical isolator

Publications (2)

Publication Number Publication Date
JPH02102517U true JPH02102517U (en) 1990-08-15
JPH0712969Y2 JPH0712969Y2 (en) 1995-03-29

Family

ID=31218328

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1055889U Expired - Lifetime JPH0712969Y2 (en) 1989-01-30 1989-01-30 Optical isolator

Country Status (1)

Country Link
JP (1) JPH0712969Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004025354A1 (en) * 2002-09-09 2004-03-25 Murata Manufacturing Co., Ltd. Optical isolator, and laser oscillator using this
JP2006098493A (en) * 2004-09-28 2006-04-13 Kyocera Corp Compound optical component and optical isolator element

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5586874B2 (en) * 2009-05-27 2014-09-10 敏明 河合 Ironing board

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004025354A1 (en) * 2002-09-09 2004-03-25 Murata Manufacturing Co., Ltd. Optical isolator, and laser oscillator using this
JP2006098493A (en) * 2004-09-28 2006-04-13 Kyocera Corp Compound optical component and optical isolator element

Also Published As

Publication number Publication date
JPH0712969Y2 (en) 1995-03-29

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term