Difference between revisions of "Rocky Semi"

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{{Japanese Semi postwar}}
 
{{Japanese Semi postwar}}
The '''Rocky Semi''' (ロッキーセミ) is a [[Japanese 4.5×6 folders|Japanese 4.5×6 folding camera]] made by [[Umemoto]] at the beginning of the 1950s.
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The '''Rocky Semi''' (ロッキーセミ) is a [[Japanese 4.5&times;6 folders|Japanese 4.5&times;6 folding camera]] made by [[Umemoto]] and distributed by [[Endō]] in 1954.<REF> Distributed by Endō: [http://umemoto.ecnet.jp/corp2/corp2.htm Umemoto history page]. </REF>
  
No example of this camera has yet been observed. The [http://umemoto.ecnet.jp/corp2/corp2.htm Umemoto company history], written by the grandson of the Umemoto founder, says that it was released in 1952 and that it was distributed by [[Endō]]. It is wondered if the Rocky Semi is related to the [[Semi Blond]] 4.5&times;6 folder that was also distributed by the same retailer. The camera is only briefly mentioned in {{Kokusan}}, saying that it appeared in the May 1954 special issue of ''Photo Art'' listing all the available folders.
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== Description ==
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The only pictures observed so far are displayed in the [http://umemoto.ecnet.jp/corp2/corp2.htm#s29-2 Umemoto history page] and show an unfinished naked body and two lens and shutter assemblies. The body has a pressed steel construction and appears to be a vertical folder. The back is hinged to the left and has a single red window, protected by a horizontally sliding cover.
  
The lens is perhaps a Rocky<REF> Inferred from the ''katakana'' ロッキー. </REF> 75/3.5 or a "Nitsuko" or maybe "Nikko" 75/3.5.<REF> Rocky: {{Kokusan}}, p.&nbsp;375. Nitsuko: [http://umemoto.ecnet.jp/corp2/corp2.htm Umemoto company history]. Nitsuko might be a typo for Nikko. </REF> The shutter is said to be a MSK giving B, 1&ndash;200 speeds, synchronized and equipped with a self-timer.<REF> {{Kokusan}}, p.&nbsp;375. </REF>
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== Lens and shutter equipment ==
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According to {{Kokusan}}, the Rocky Semi was featured in the May 1954 special issue of ''Photo Art'' about folders, and it had a Rocky 75/3.5 lens and an [[MSK]] shutter giving B, 1&ndash;200 speeds, synchronized and equipped with a self-timer.<REF> {{Kokusan}}, p.&nbsp;375. </REF>
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The two lens and shutter assemblies pictured in the [http://umemoto.ecnet.jp/corp2/corp2.htm#s29-2 Umemoto history page] were found by the grandson of Umemoto Kinzaburō (the founder of the company) and it is supposed that they were intended for the Rocky Semi. Both lenses are engraved ''NITSUKO Anastigmat 1:3.5 F=7.5cm No.xxxx'' and they have very close serial numbers (1347 and 1349). No Nitsuko lens is known on any other camera.
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One of the shutters in marked ''MSK'' at the bottom of the speed rim and corresponds to the description given by {{Kokusan}}, with an ASA synch post, a self-timer and B, 1&ndash;200 speeds. The other is marked ''TKS'' at the bottom of the speed rim and ''TOSEI'' at the bottom of the shutter plate. It gives B, 1&ndash;200 speeds, has a self-timer and a single synch pin. The [[TKS]] shutter was made by [[Tōsei|Tōsei Kōki]] and it was usually mounted on the [[Frank Six]].
  
 
== Notes ==
 
== Notes ==

Revision as of 23:06, 7 February 2007

Japanese Semi (4.5×6)
Postwar models (edit)
folding
Apollo | Semi Blond | Semi Crystar | Daido Semi | Doris | Semi Frank | Semi Gelto | Semi Golder | Karoron | Karoron RF | Kely | Kiko Semi | Korin | Kuri | BB Kuri | Lark | Semi Leotax | Semi Leotax DL / R | Lo Ruby | Semi Lord | Luck | Semi Lyra | Semi Masmy | Middl 120 | Semi Mihama | Mikado | Million Proud | Semi Minolta III | Semi Minolta P | Semi Oscon | Semi Pearl | Pearl I–III | Pearl IV | Petri | Petri RF | Petri Super | Pioneer | Semi Proud | Semi Rocket | Rocky Semi | Rosen | Ruby | Shinkoh Rabbit | Semi Sport | Tsubasa Semi | Union Semi | Union Model U | Walcon Semi | Waltax | Semi Wester | Zenobia
rigid or collapsible
Semi Dak | Semi Hobix | Super Semi Plum | Rocket Camera | Tomy
Prewar and wartime models ->
Japanese SLR, TLR, pseudo TLR and stereo models ->
Japanese 3×4 and 4×4, 4×5 and 4×6.5, 4.5×6 and older 6×9 ->

The Rocky Semi (ロッキーセミ) is a Japanese 4.5×6 folding camera made by Umemoto and distributed by Endō in 1954.[1]

Description

The only pictures observed so far are displayed in the Umemoto history page and show an unfinished naked body and two lens and shutter assemblies. The body has a pressed steel construction and appears to be a vertical folder. The back is hinged to the left and has a single red window, protected by a horizontally sliding cover.

Lens and shutter equipment

According to Kokusan kamera no rekishi, the Rocky Semi was featured in the May 1954 special issue of Photo Art about folders, and it had a Rocky 75/3.5 lens and an MSK shutter giving B, 1–200 speeds, synchronized and equipped with a self-timer.[2]

The two lens and shutter assemblies pictured in the Umemoto history page were found by the grandson of Umemoto Kinzaburō (the founder of the company) and it is supposed that they were intended for the Rocky Semi. Both lenses are engraved NITSUKO Anastigmat 1:3.5 F=7.5cm No.xxxx and they have very close serial numbers (1347 and 1349). No Nitsuko lens is known on any other camera.

One of the shutters in marked MSK at the bottom of the speed rim and corresponds to the description given by Kokusan kamera no rekishi, with an ASA synch post, a self-timer and B, 1–200 speeds. The other is marked TKS at the bottom of the speed rim and TOSEI at the bottom of the shutter plate. It gives B, 1–200 speeds, has a self-timer and a single synch pin. The TKS shutter was made by Tōsei Kōki and it was usually mounted on the Frank Six.

Notes

  1. Distributed by Endō: Umemoto history page.
  2. Kokusan kamera no rekishi, p. 375.

Bibliography

  • Asahi Camera (アサヒカメラ) editorial staff. Shōwa 10–40nen kōkoku ni miru kokusan kamera no rekishi (昭和10–40年広告にみる国産カメラの歴史, Japanese camera history as seen in advertisements, 1935–1965). Tokyo: Asahi Shinbunsha, 1994. ISBN 4-02-330312-7. Item 1054. (Unlike most other entries in this book, no advertisement is reproduced and no picture is given.)

Links

In Japanese: