JPS6243328U - - Google Patents

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Publication number
JPS6243328U
JPS6243328U JP1985135523U JP13552385U JPS6243328U JP S6243328 U JPS6243328 U JP S6243328U JP 1985135523 U JP1985135523 U JP 1985135523U JP 13552385 U JP13552385 U JP 13552385U JP S6243328 U JPS6243328 U JP S6243328U
Authority
JP
Japan
Prior art keywords
view
seen
showing
state
incident side
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
JP1985135523U
Other languages
Japanese (ja)
Other versions
JPH0548176Y2 (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 JP1985135523U priority Critical patent/JPH0548176Y2/ja
Publication of JPS6243328U publication Critical patent/JPS6243328U/ja
Application granted granted Critical
Publication of JPH0548176Y2 publication Critical patent/JPH0548176Y2/ja
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図はイメージガイドの端面を示す図、第2
図乃至第5図は夫々モアレを除去する方法の説明
図、第6図及び第7図は夫々本考案によるローパ
スフイルターの第1実施例の構成を示す側面図及
び入射側から見た図、第8図及び第9図は第2実
施例の入射側から見た図及び側面図、第10図は
第3実施例による光線の偏光方向変化及び分離状
態を示す図、第11図及び第12図は夫々第4実
施例を入射側から見た図及び光線の分離状態を示
す図、第13図乃至第15図は夫々第5実施例の
側面図、入射側から見た図、光線の分離状態を示
す図、第16図は第5実施例から1/4波長板を
除去した場合の光線の分離状態を示す図、第17
図及び第18図は夫々第6実施例及び第7実施例
の入射側から見た図、第18′図は第7実施例に
よる光線の分離状態を示す図、第19図及び第2
0図は第8実施例の入射側から見た図及び光線の
分離状態を示す図、第21図乃至第23図は夫々
ローパスフイルターの配置箇所を示す図、第24
図及び第25図は夫々第9実施例の側面図及び入
射側から見た図、第26図は第10実施例の側面
図、第27図は第11実施例の入射側から見た図
、第28図乃至第31図は夫々第12実施例の側
面図、入射側から見た図、光線の分離状態を示す
図、コアの像でクラツド部を埋めつくす状態を示
す図、第32図及び第33図は第13実施例の入
射側から見た図及び角面の法線ベクトルの射影図
、第34図及び第35図は第14実施例の入射側
から見た図及び側面図、第36図乃至第38図は
夫々形状の異なる画素を有する固体撮像素子を示
す図、第39図及び第40図は夫々従来例の配置
箇所を示す図、第41図乃至第43図は従来例の
側面図、入射側から見た図、光線の分離状態を示
す図である。 23a,23b……水晶板、24……1/4波
長板、25……液晶、26……薄い液晶板、30
……旋光板。
Figure 1 shows the end face of the image guide, Figure 2 shows the end face of the image guide.
5 to 5 are explanatory diagrams of a method for removing moiré, and FIGS. 6 and 7 are a side view and a view from the incident side showing the structure of a first embodiment of a low-pass filter according to the present invention, respectively. 8 and 9 are views of the second embodiment seen from the incident side and a side view, FIG. 10 is a diagram showing changes in the polarization direction and separation state of the light beam according to the third embodiment, and FIGS. 11 and 12. 13 to 15 are side views of the fifth embodiment, views as seen from the incidence side, and the state of separation of light rays, respectively. FIG. 16 is a diagram showing the state of separation of light rays when the quarter-wave plate is removed from the fifth embodiment, and FIG.
18 and 18 are views of the sixth embodiment and the seventh embodiment, respectively, seen from the incident side, FIG.
Figure 0 is a view of the eighth embodiment seen from the incident side and a diagram showing the state of separation of light rays, Figures 21 to 23 are diagrams showing the locations of low-pass filters, and Figure 24 is a diagram showing the location of the low-pass filter.
25 and 25 are respectively a side view and a view of the ninth embodiment as seen from the incident side, FIG. 26 is a side view of the tenth embodiment, and FIG. 27 is a view of the eleventh embodiment as seen from the incident side. 28 to 31 are a side view of the twelfth embodiment, a view seen from the incident side, a view showing the state of separation of the light rays, a view showing the state in which the cladding part is completely filled with the image of the core, and FIG. FIG. 33 is a diagram of the 13th embodiment seen from the entrance side and a projection diagram of the normal vector of the corner surface. FIGS. 34 and 35 are a diagram of the 14th embodiment seen from the entrance side and a side view. 36 to 38 are diagrams each showing a solid-state image sensor having pixels of different shapes, FIGS. 39 and 40 are diagrams each showing the arrangement location of the conventional example, and FIGS. 41 to 43 are diagrams showing the arrangement of the conventional example. They are a side view, a view seen from the incident side, and a diagram showing a state of separation of light rays. 23a, 23b...Crystal plate, 24...1/4 wavelength plate, 25...Liquid crystal, 26...Thin liquid crystal plate, 30
...optical rotation plate.

補正 昭60.11.26 図面の簡単な説明を次のように補正する。 明細書第26頁7〜9行目の「第17図……第
7実施例による」を「第17図は第6実施例の入
射側から見た図、第18図A及びBは夫々第7実
施例の入射側から見た図及び」と訂正する。
Amendment November 26, 1980 The brief description of the drawing is amended as follows. ``Figure 17...according to the seventh embodiment'' on page 26, lines 7 to 9 of the specification is changed to ``Figure 17 is a view of the sixth embodiment as seen from the incident side, and Figures 18 A and B are respectively based on the seventh embodiment.'' This is corrected to ``A view of the seventh embodiment as seen from the incident side.''

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 第1の複屈折部材と、これと略60°をなす光
分離方向を有する第2の複屈折部材と、前記両複
屈折部材の間に配置された偏光作用体とを具えた
光学的ローパスフイルター。
An optical low-pass filter comprising a first birefringent member, a second birefringent member having a light separation direction that makes an angle of approximately 60° with the first birefringent member, and a polarization effector disposed between both the birefringent members. .
JP1985135523U 1985-09-04 1985-09-04 Expired - Lifetime JPH0548176Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985135523U JPH0548176Y2 (en) 1985-09-04 1985-09-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985135523U JPH0548176Y2 (en) 1985-09-04 1985-09-04

Publications (2)

Publication Number Publication Date
JPS6243328U true JPS6243328U (en) 1987-03-16
JPH0548176Y2 JPH0548176Y2 (en) 1993-12-21

Family

ID=31037785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985135523U Expired - Lifetime JPH0548176Y2 (en) 1985-09-04 1985-09-04

Country Status (1)

Country Link
JP (1) JPH0548176Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0664273U (en) * 1993-02-08 1994-09-09 株式会社 広報ピーアール Magnetic target achievement indicator
JP2013152378A (en) * 2012-01-26 2013-08-08 Nikon Corp Optical low-pass filter, imaging apparatus, and projection device
JP2019035946A (en) * 2017-08-10 2019-03-07 キヤノン株式会社 Optical low-pass filter and imaging device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5445152A (en) * 1977-09-17 1979-04-10 Victor Co Of Japan Ltd Optical comb type filter
JPS59164022U (en) * 1983-04-18 1984-11-02 旭光学工業株式会社 fiberscope imaging device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5445152A (en) * 1977-09-17 1979-04-10 Victor Co Of Japan Ltd Optical comb type filter
JPS59164022U (en) * 1983-04-18 1984-11-02 旭光学工業株式会社 fiberscope imaging device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0664273U (en) * 1993-02-08 1994-09-09 株式会社 広報ピーアール Magnetic target achievement indicator
JP2013152378A (en) * 2012-01-26 2013-08-08 Nikon Corp Optical low-pass filter, imaging apparatus, and projection device
JP2019035946A (en) * 2017-08-10 2019-03-07 キヤノン株式会社 Optical low-pass filter and imaging device

Also Published As

Publication number Publication date
JPH0548176Y2 (en) 1993-12-21

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