JP2000206588A - TV lens - Google Patents
TV lensInfo
- Publication number
- JP2000206588A JP2000206588A JP11005618A JP561899A JP2000206588A JP 2000206588 A JP2000206588 A JP 2000206588A JP 11005618 A JP11005618 A JP 11005618A JP 561899 A JP561899 A JP 561899A JP 2000206588 A JP2000206588 A JP 2000206588A
- Authority
- JP
- Japan
- Prior art keywords
- cover member
- lens
- handle
- lens body
- guide rail
- 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.)
- Pending
Links
Landscapes
- Studio Devices (AREA)
- Blocking Light For Cameras (AREA)
Abstract
(57)【要約】
【課題】 装着状態でカバー形状にレンズ本体の重量が
掛からないようにする。
【解決手段】 レンズ本体１０には案内レール１１が取
り付けられ、カバー部材１２には、持手部１３ａと案内
部１３ｂを有する取手部材１３が取り付けられており、
取手部材１３の案内部１３ｂを案内レール１１に挿嵌し
て固定する。このテレビレンズを運搬する際に、取手部
材１３の持手部１３ａを手で持ち上げると、レンズ本体
１０の重量は、取手部材１３の案内部１３ｂから持手１
３ａに直接作用するので、カバー部材１２には重量が掛
からない。
(57) [Summary] [PROBLEMS] To prevent a weight of a lens body from being applied to a cover shape in a mounted state. SOLUTION: A guide rail 11 is attached to a lens body 10, and a handle member 13 having a handle 13a and a guide 13b is attached to a cover member 12,
The guide portion 13b of the handle member 13 is inserted and fixed to the guide rail 11. When carrying the television lens, if the handle 13a of the handle member 13 is lifted by hand, the weight of the lens body 10 is reduced from the guide 13b of the handle 13 to the handle 1b.
Since it acts directly on 3a, the weight is not applied to the cover member 12.
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、取り付け、取り外
し可能な保護用のカバー部材を有するテレビレンズに関
するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a television lens having a protective cover that can be attached and detached.
【０００２】[0002]
【従来の技術】従来よりテレビレンズのカバー部材は、
軽量化の目的から一般的に薄板を板金加工して製作され
ている。図１３はカバー部材を装着したテレビレンズの
斜視図、図１４は両者を分離したときの斜視図、図１５
は横断面図を示す。テレビレンズ本体１に装着されてい
るカバー部材２は、止めねじ３を緩めてスライドするこ
とにより、開閉や脱着が可能とされている。これによっ
て、内部の操作や保守点検が行われるが、このときの開
閉や脱着を容易にするために、レンズ本体１に案内部材
４を設け、この案内部材４と嵌合する案内部材５をカバ
ー部材２に設けることによって、案内機能を果たしてい
る。2. Description of the Related Art Conventionally, a cover member of a television lens has been
It is generally manufactured by sheet metal processing of a thin plate for the purpose of weight reduction. FIG. 13 is a perspective view of a television lens to which a cover member is attached, FIG.
Shows a cross-sectional view. The cover member 2 attached to the television lens body 1 can be opened and closed and detached by loosening the set screw 3 and sliding. In this way, internal operations and maintenance and inspection are performed. In order to facilitate opening and closing and detaching at this time, a guide member 4 is provided on the lens body 1 and a guide member 5 fitted with the guide member 4 is covered. By providing the member 2, the guiding function is achieved.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら上述の従
来例においては、レンズ本体１の重量がカバー部材２に
掛かるために、カバー部材２に補強リブ６や取手回りに
当て板７などが必要となり、その上に嵌合のための案内
部材５も必要となるために、カバー部材２の形状が複雑
になり、製造コストが掛かり、重量が嵩むなどの問題点
がある。However, in the above-mentioned conventional example, since the weight of the lens body 1 is hung on the cover member 2, the cover member 2 needs a reinforcing rib 6 and a backing plate 7 around the handle. In addition, since the guide member 5 for fitting is also required, the shape of the cover member 2 becomes complicated, so that there are problems such as an increase in manufacturing cost and an increase in weight.
【０００４】本発明の目的は、上述の問題点を解消し、
装着状態でカバー部材にレンズ本体の重量が掛からない
ようにしたテレビレンズを提供することにある。An object of the present invention is to solve the above-mentioned problems,
An object of the present invention is to provide a television lens in which the weight of a lens body is not applied to a cover member in a mounted state.
【０００５】本発明の他の目的は、カバー部材の取付形
状を簡素化して製造コストの低減と軽量化を実現したテ
レビレンズを提供することにある。It is another object of the present invention to provide a television lens in which the mounting shape of the cover member is simplified to reduce the manufacturing cost and reduce the weight.
【０００６】[0006]
【課題を解決するための手段】上記目的を達成するため
の本発明に係るテレビレンズは、カバー部材をスライド
して開閉又は脱着を可能とするテレビレンズにおいて、
前記カバー部材にレンズ本体の重量を掛けないようにし
たことを特徴とする。A television lens according to the present invention for achieving the above object is a television lens which can be opened and closed or detached by sliding a cover member.
The weight of the lens body is not applied to the cover member.
【０００７】また、本発明に係るテレビレンズは、カバ
ー部材をスライドして開閉又は脱着を可能とするテレビ
レンズにおいて、前記カバー部材に取手部材と案内部材
を一体的に構成したことを特徴とする。A television lens according to the present invention is characterized in that a cover member is slidably opened and closed or detachable, wherein a handle member and a guide member are integrally formed on the cover member. .
【０００８】本発明に係るテレビレンズは、カバー部材
をスライドして開閉又は脱着を可能とするテレビレンズ
において、レンズ本体に案内レールを設け、該案内レー
ルに嵌合する形状の取手部材を前記カバー部材に具備す
ることを特徴とする。In a television lens according to the present invention, a cover member is slidable to be opened and closed or detachable. A guide rail is provided on a lens body, and a handle member having a shape fitted to the guide rail is provided on the cover. It is characterized by being provided in a member.
【０００９】本発明に係るテレビレンズは、カバー部材
をスライドして開閉又は脱着を可能とするテレビレンズ
において、レンズ本体に固定した取手を案内部材とし、
前記取手に嵌合する切欠きを前記カバー部材に設けたこ
とを特徴とする。A television lens according to the present invention is a television lens which can be opened and closed or detached by sliding a cover member, wherein a handle fixed to the lens body is used as a guide member,
The cover member is provided with a notch for fitting to the handle.
【００１０】[0010]
【発明の実施の形態】本発明を図１〜図１２に図示の実
施例に基づいて詳細に説明する。図１は第１の実施例の
斜視図、図２は横断面図、図３は要部断面図を示し、レ
ンズ本体１０には部材１０ａを介して案内レール１１が
取り付けられ、カバー部材１２の内部には取手部材１３
が取り付けられている。取手部材１３には図３に示すよ
うに、手で持ち上げる際に手を添える持手部１３ａと、
案内レール１１に嵌合する案内部１３ｂが形成されてい
る。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail with reference to the embodiments shown in FIGS. 1 is a perspective view of the first embodiment, FIG. 2 is a transverse sectional view, and FIG. 3 is a sectional view of a main part. A guide rail 11 is attached to a lens body 10 via a member 10a. Handle member 13 inside
Is attached. As shown in FIG. 3, the handle member 13 has a handle portion 13 a to which a hand is attached when lifting by hand.
A guide portion 13b that fits on the guide rail 11 is formed.
【００１１】このような構成において、レンズ本体１０
の案内レール１１を取手部材１３の案内部１３ｂに挿嵌
して、カバー部材１２をレンズ本体１０に固定する。テ
レビレンズを運搬する際に、取手部材１３の持手部１３
ａを手で持ち上げると、レンズ本体１０の重量は、図２
の矢印Ｂに示すように取手部材１３の案内部１３ｂから
持手部１３ａに直接作用するので、カバー部材１２には
重量が掛からない。この結果、カバー部材１２にリブや
当て板などを設けて補強する必要がなくなり、製造コス
トを抑えることができ、かつ軽量化を達成することがで
きる。In such a configuration, the lens body 10
The guide rail 11 is inserted into the guide portion 13b of the handle member 13 to fix the cover member 12 to the lens body 10. When carrying the TV lens, the handle 13 of the handle 13
a by hand, the weight of the lens body 10 becomes
As shown by an arrow B, the guide member 13b of the handle member 13 directly acts on the handle portion 13a, so that the cover member 12 is not weighted. As a result, it is not necessary to provide the cover member 12 with a rib or a backing plate to reinforce the cover member 12, so that the manufacturing cost can be reduced and the weight can be reduced.
【００１２】図４は第２の実施例の側面図、図５は嵌合
部の斜視図を示し、本実施例のカバー部材１２の取手部
材１４は持手部１４ａと案内部１４ｂとを有し、案内部
１４ｂの端部の下側に幅Ｋの一部切欠部が設けられてい
る。これによって、カバー部材１２を装着する際に、稍
々上方向からレンズ本体１０の案内レール１５にカバー
部材１２の取手部材１４の切欠部を載せてから、カバー
部材１２をスライドさせて装着することができる。従っ
て、手でカバー部材１２の重量を支えながら装着する必
要がなく、取手部材１４と案内レール１５の嵌合を容易
に行うことができ、レンズ本体１０にカバー部材１２を
安全に装着することができる。FIG. 4 is a side view of the second embodiment, and FIG. 5 is a perspective view of a fitting portion. The handle member 14 of the cover member 12 of this embodiment has a handle portion 14a and a guide portion 14b. In addition, a partial cutout having a width K is provided below the end of the guide portion 14b. Accordingly, when the cover member 12 is mounted, the notch of the handle member 14 of the cover member 12 is placed on the guide rail 15 of the lens body 10 from slightly above, and then the cover member 12 is slid and mounted. Can be. Accordingly, there is no need to mount the cover member 12 by hand while supporting it, and the handle member 14 and the guide rail 15 can be easily fitted, and the cover member 12 can be safely mounted on the lens body 10. it can.
【００１３】また、図６は第３の実施例の側面図を示
し、カバー部材１２の取手部材１６とレンズ本体１０の
案内レール１７の嵌合を容易にする方法として、図６
(a) に示すように案内レール１７の先端が絞り込まれ、
或いは図６(b) に示すように取手部材１６の入り口を広
げられている。FIG. 6 is a side view of the third embodiment. As a method for facilitating the fitting of the handle member 16 of the cover member 12 and the guide rail 17 of the lens body 10, FIG.
As shown in (a), the tip of the guide rail 17 is narrowed down,
Alternatively, the entrance of the handle member 16 is widened as shown in FIG.
【００１４】図７は第４の実施例の断面図を示し、第１
の実施例ではレンズ本体１０に雄側となる案内レール１
１が取り付けられ、カバー部材１２に雌側となる取手部
材１３が取り付けられているが、本実施例ではこの雄雌
の関係を逆にして、カバー部材１２に持手部１８ａと案
内部１８ｂを有する取手部材１８が取り付けられ、この
案内部１８ｂを雄側とし、レンズ本体１０に部材１０ａ
を介して雌側の案内レール１９を取り付けられている。
これにより、矢印Ｂ方向にレンズ本体１０の重量が掛か
り、第１の実施例と同様の効果が得られる。FIG. 7 is a sectional view of a fourth embodiment, and FIG.
In the embodiment, the guide rail 1 on the male side is provided on the lens body 10.
1 is attached, and the handle member 13 on the female side is attached to the cover member 12. In this embodiment, the relationship between the male and female is reversed, and the handle portion 18a and the guide portion 18b are attached to the cover member 12. A handle member 18 is attached to the lens body 10, and the guide portion 18b is set to the male side.
The female-side guide rail 19 is attached via the.
Thereby, the weight of the lens body 10 is applied in the direction of arrow B, and the same effect as in the first embodiment can be obtained.
【００１５】図８は第５の実施例の斜視図、図９は側面
図を示し、レンズ本体１０の案内レール２０の嵌合端部
の上側に幅Ｌの切欠部が設けられている。FIG. 8 is a perspective view of the fifth embodiment, and FIG. 9 is a side view. A notch of width L is provided above the fitting end of the guide rail 20 of the lens body 10.
【００１６】これによって、第２の実施例と同様に、カ
バー部材１２の装着時に、カバー部材１２の取手部材２
１を一旦案内レール２０の切欠部に載せてから、スライ
ドさせて装着することができるので、取手部材２１と案
内レール２０との嵌合を容易に行うことができ、レンズ
本体１０にカバー部材１２を安全に装着することができ
る。As a result, similarly to the second embodiment, when the cover member 12 is mounted, the handle member 2
1 can be once mounted on the notch of the guide rail 20 and then slid and mounted, so that the handle member 21 and the guide rail 20 can be easily fitted, and the cover member 12 is attached to the lens body 10. Can be mounted safely.
【００１７】図１０は第６の実施例の横断面図、図１１
は斜視図、図１２は図１０のカバー部材の一部断面図を
示している。本実施例のカバー部材２２には切欠部２３
が設けられており、この切欠部２３に嵌合する取手部材
２４がレンズ本体１０に取り付けられている。この取手
部材２４は略コの字形状の断面の上下端部において切欠
部２３と嵌合し、上端部が持手部２４ａとなっており、
コの字の底部がレンズ本体１０に固定された左右２個の
部材２５にそれぞれビス止めされている。FIG. 10 is a cross-sectional view of the sixth embodiment, and FIG.
Is a perspective view, and FIG. 12 is a partial cross-sectional view of the cover member of FIG. The notch 23 is formed in the cover member 22 of this embodiment.
Is provided, and a handle member 24 that fits into the notch 23 is attached to the lens body 10. The handle member 24 is fitted into the notch 23 at the upper and lower ends of a substantially U-shaped cross section, and the upper end is a handle portion 24a.
The bottom of the U-shape is screwed to each of two left and right members 25 fixed to the lens body 10.
【００１８】これによって、第２、第４の実施例と同様
に、カバー部材２２を容易かつ安全に本体レンズ１０に
装着することができ、また第１〜第４の実施例のレンズ
本体１０側の案内レール１１、１５、１７、１９、２０
が不要となるために、構成が簡素化でき、更なる製造コ
ストの低減と軽量化を実現することができる。As a result, similarly to the second and fourth embodiments, the cover member 22 can be easily and safely attached to the main lens 10, and the cover member 22 of the first to fourth embodiments can be easily mounted. Guide rails 11, 15, 17, 19, 20
Is unnecessary, the configuration can be simplified, and further reduction in manufacturing cost and weight reduction can be realized.
【００１９】[0019]
【発明の効果】以上説明したように本発明に係るテレビ
レンズは、カバー部材にレンズ本体の重量を掛けないよ
うにしたので、カバー部材の構成を簡素化でき、製造コ
ストの低減と軽量化を実現でき、撮影時の取り回しを向
上することができる。As described above, in the television lens according to the present invention, the weight of the lens body is not applied to the cover member, so that the structure of the cover member can be simplified, and the manufacturing cost and weight can be reduced. It can be realized, and the handling at the time of shooting can be improved.
【００２０】また、本発明に係るテレビレンズは、取手
部材とカバー部材の案内部材を一体としたことにより、
カバー部材の構成を簡素化でき、製造コストの低減と軽
量化を実現でき、撮影時の取り回しを向上することがで
きる。更に、カバー部材の装着時間を短縮して、内部の
操作やメインテナンスを容易に行うことができる。In the television lens according to the present invention, the guide member for the handle member and the cover member is integrated,
The configuration of the cover member can be simplified, the manufacturing cost can be reduced and the weight can be reduced, and the handling at the time of photographing can be improved. Further, the internal operation and maintenance can be easily performed by shortening the mounting time of the cover member.
【００２１】本発明に係るテレビレンズは、レンズ本体
の案内部材とこれに嵌合する取手部材とをカバー部材に
具備することにより、カバー部材の構成を簡素化でき、
製造コストの低減と軽量化を実現でき、撮影時の取り回
しを向上することができる。更に、カバー部材の装着時
間を短縮して、内部の操作やメインテナンスを容易に行
うことができる。In the television lens according to the present invention, by providing the cover member with the guide member of the lens body and the handle member fitted thereto, the structure of the cover member can be simplified.
The manufacturing cost can be reduced and the weight can be reduced, and the handling at the time of shooting can be improved. Further, the internal operation and maintenance can be easily performed by shortening the mounting time of the cover member.
【００２２】本発明に係るテレビレンズは、レンズ本体
に固定した取手を案内部材とし、この取手に嵌合する切
欠きをカバー部材に設けることにより、カバー部材の構
成を簡素化でき、製造コストの低減と軽量化を実現で
き、撮影時の取り回しを向上することができる。In the television lens according to the present invention, the handle fixed to the lens body is used as a guide member, and the cover is provided with a notch that fits into the handle, so that the structure of the cover can be simplified and the manufacturing cost can be reduced. Reduction and weight reduction can be realized, and the handling at the time of shooting can be improved.
【図１】第１の実施例の斜視図である。FIG. 1 is a perspective view of a first embodiment.
【図２】横断面図である。FIG. 2 is a cross-sectional view.
【図３】カバー部材の要部断面図である。FIG. 3 is a sectional view of a main part of a cover member.
【図４】第２の実施例の側面図である。FIG. 4 is a side view of the second embodiment.
【図５】カバー部材の部分斜視図である。FIG. 5 is a partial perspective view of a cover member.
【図６】第３の実施例の側面図である。FIG. 6 is a side view of the third embodiment.
【図７】第４の実施例の正面方向の断面図である。FIG. 7 is a front sectional view of a fourth embodiment.
【図８】第５の実施例の斜視図である。FIG. 8 is a perspective view of a fifth embodiment.
【図９】側面図である。FIG. 9 is a side view.
【図１０】第６の実施例の正面方向の断面図である。FIG. 10 is a front sectional view of a sixth embodiment.
【図１１】斜視図である。FIG. 11 is a perspective view.
【図１２】カバー部材の一部断面図である。FIG. 12 is a partial sectional view of a cover member.
【図１３】従来例のカバー装着時の斜視図である。FIG. 13 is a perspective view of a conventional example when a cover is attached.
【図１４】カバー分離時の斜視図である。FIG. 14 is a perspective view when a cover is separated.
【図１５】横断面図である。FIG. 15 is a transverse sectional view.
１０ レンズ本体 １１、１５、１７、１９、２０ 案内レール １２、２２ カバー部材 １３、１４、１６、１８、２１、２４ 取手部材 ２３ 切欠部 Reference Signs List 10 Lens body 11, 15, 17, 19, 20 Guide rail 12, 22 Cover member 13, 14, 16, 18, 21, 24 Handle member 23 Notch
Claims (7)
を可能とするテレビレンズにおいて、前記カバー部材に
レンズ本体の重量を掛けないようにしたことを特徴とす
るテレビレンズ。1. A television lens in which a cover member is slidable to be opened and closed or detachable, wherein the weight of a lens body is not applied to the cover member.
を可能とするテレビレンズにおいて、前記カバー部材に
取手部材と案内部材を一体的に構成したことを特徴とす
るテレビレンズ。2. A television lens wherein a cover member is slidable to be opened and closed or detachable, wherein a handle member and a guide member are integrally formed on the cover member.
を可能とするテレビレンズにおいて、レンズ本体に案内
レールを設け、該案内レールに嵌合する形状の取手部材
を前記カバー部材に具備することを特徴とするテレビレ
ンズ。3. A television lens which can be opened and closed or detached by sliding a cover member, wherein a guide rail is provided on a lens body, and a handle member having a shape fitted to the guide rail is provided on the cover member. TV lens featured.
案内レールを有し、前記カバー部材に嵌合下部の一部を
切欠いた雌形状の前記取手部材を有する請求項３に記載
のテレビレンズ。4. The lens body according to claim 3, wherein the lens body has the guide rail on the male side of the fitting, and the cover member has the female handle member with a part of a fitting lower portion cut away. TV lens.
案内レールを有し、前記カバー部材に嵌合の雄側形状を
持つ取手部材を有するテレビレズにおいて、前記案内レ
ールの嵌合上部の一部を切り欠いた請求項３に記載のテ
レビレンズ。5. A television lens having the guide rail on the female side fitted to the lens body and having a handle member having a male shape fitted on the cover member. The television lens according to claim 3, wherein a part of the lens is cut out.
取手部材が初期に接する部位の寸法を、雄側を狭く又は
雌側を広くした請求項４又は５に記載のテレビレンズ。6. The television lens according to claim 4, wherein a dimension of a portion where the guide rail and the handle member are initially contacted at the time of the male and female fitting is narrowed on the male side or widened on the female side.
を可能とするテレビレンズにおいて、レンズ本体に固定
した取手を案内部材とし、前記取手に嵌合する切欠きを
前記カバー部材に設けたことを特徴とするテレビレン
ズ。7. A television lens which can be opened and closed or detached by sliding a cover member, wherein a handle fixed to the lens body is used as a guide member, and a notch for fitting to the handle is provided on the cover member. TV lens to feature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11005618A JP2000206588A (en) | 1999-01-12 | 1999-01-12 | TV lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11005618A JP2000206588A (en) | 1999-01-12 | 1999-01-12 | TV lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000206588A true JP2000206588A (en) | 2000-07-28 |
Family
ID=11616180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11005618A Pending JP2000206588A (en) | 1999-01-12 | 1999-01-12 | TV lens |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000206588A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008020833A (en) * | 2006-07-14 | 2008-01-31 | Fujinon Corp | Television lens cover |
| JP2008220739A (en) * | 2007-03-14 | 2008-09-25 | Samii Kk | Fraud prevention structure of hopper device of game machine |
| JP2016004248A (en) * | 2014-06-19 | 2016-01-12 | パナソニックＩｐマネジメント株式会社 | Lens cover and surveillance camera |
| US20220206242A1 (en) * | 2020-12-28 | 2022-06-30 | Seiko Epson Corporation | Projection optical apparatus and projector |
-
1999
- 1999-01-12 JP JP11005618A patent/JP2000206588A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008020833A (en) * | 2006-07-14 | 2008-01-31 | Fujinon Corp | Television lens cover |
| JP2008220739A (en) * | 2007-03-14 | 2008-09-25 | Samii Kk | Fraud prevention structure of hopper device of game machine |
| JP2016004248A (en) * | 2014-06-19 | 2016-01-12 | パナソニックＩｐマネジメント株式会社 | Lens cover and surveillance camera |
| US20220206242A1 (en) * | 2020-12-28 | 2022-06-30 | Seiko Epson Corporation | Projection optical apparatus and projector |
| US12072615B2 (en) * | 2020-12-28 | 2024-08-27 | Seiko Epson Corporation | Projection optical apparatus that is removable installed in a light emitting apparatus and projector |
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