USRE33294E - Casing for magnetic tape cassette - Google Patents

Casing for magnetic tape cassette Download PDF

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Publication number
USRE33294E
USRE33294E US07/340,561 US34056189A USRE33294E US RE33294 E USRE33294 E US RE33294E US 34056189 A US34056189 A US 34056189A US RE33294 E USRE33294 E US RE33294E
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US
United States
Prior art keywords
casing
tape cassette
magnetic tape
blank
transparent
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.)
Expired - Lifetime
Application number
US07/340,561
Inventor
Tatsuo Fujii
Shigetomo Takeda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TDK Corp
Original Assignee
TDK Corp
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Filing date
Publication date
Application filed by TDK Corp filed Critical TDK Corp
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Publication of USRE33294E publication Critical patent/USRE33294E/en
Anticipated expiration legal-status Critical
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D5/00Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/42Details of containers or of foldable or erectable container blanks
    • B65D5/4212Information or decoration elements, e.g. content indicators, or for mailing
    • B65D5/4216Cards, coupons or the like formed integrally with, or printed directly on, the container or lid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D5/00Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/42Details of containers or of foldable or erectable container blanks
    • B65D5/4204Inspection openings or windows
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/023Containers for magazines or cassettes
    • G11B23/0233Containers for a single cassette

Definitions

  • the present invention relates to a casing for a magnetic tape cassette for holding a cassette such as a videotape cassette.
  • a VHS system or a beta system videotape cassette is normally held in a casing made of a material such as cardboard or plastic resin to prevent dust from entering in it, to eliminate flaws caused by physical contact and to facilitate to putting in and out the tape cassette.
  • the present invention particularly concerns a casing made of plastic resin.
  • On the outer surface of casing a trademark and design are usually provided; however, there is nothing on the inner surface. Since the outer surface side of the videotape cassette is formed by a hard plastic material, slippage of the cassette is too much when it is put into the plastic casing and the cassette tends to drop out the casing.
  • the casing has an opening through which a tape cassette is inserted and the inner portion of the casing is visible to considerable extent, it is not satisfactory from the viewpoint of design.
  • a window is to be formed in the plastic casing to allow observation of the tape cassette held in the casing, it is necessary to stamp a plate material (a blank) into the form of a window and to bond a transparent plastic sheet at the circumferential part of the window.
  • a casing for holding a magnetic tape cassette which is formed into a box shape by bending and joining a blank of a transparent plastic plate material which has one surface, constituting the inner surface of a casing, on which grooves and a minutely roughened area are provided except for on a predetermined portion including at least one transparent window and the other surface, constituting the outer surface of said casing, on which printing and/or an uneven surface pattern is provided in a predetermined portion except for said transparent window.
  • FIG. 1 is a front view of an embodiment of the roller for press-forming a blank for a plastic casing according to the first embodiment of the present invention
  • FIG. 2 is a plan view showing a flat plate made of plastic resin for the manufacture of a casing according to the first embodiment of the present invention and a pattern formed on the flat plate by pressing operation;
  • FIG. 3 is a rear view of a blank stamped out
  • FIG. 4 is a front view of the blank as shown in FIG. 3;
  • FIG. 5 is a perspective view of a plastic casing of the first embodiment of the present invention.
  • FIG. 6 is an enlarged cross-sectional view of the blank
  • FIG. 7 is a rear view of a blank according to the second embodiment of the present invention.
  • FIG. 8 is a front view of the blank as shown in FIG. 7;
  • FIG. 9 is a perspective view of a casing according to the second embodiment of the present invention.
  • a casing for holding magnetic tape cassette of the present invention is fabricated by a single transparent blank made of plastic resin.
  • a grooved lattice pattern and minutely roughened surface are formed except for an area in which a window is to be formed and which remains transparent.
  • a lattice pattern, a window frame, decoration, design and so forth are formed by printing and embossing.
  • the plastic casing of the present invention can be fabricated by a single flat plate and its manufacturing processes can be remarkably simplified.
  • Transparent windows enable users to ascertain the volume of the magnetic tape remaining non-used and description concerning recorded sound or recorded image.
  • the frame of the transparent windows can be accented by embossing or depressing operations to increase visual effect of the windows.
  • the grooved lattice pattern and/or the minutely roughened surface is formed in the inner surface whereby proper friction is imparted to prevent the magnetic tape cassette from its droppage and flaws caused by physical contact between the inner surface of the casing and the tape cassette.
  • FIGS. 1 to 5 show manufacturing processes of the plastic casing and the structure thereof.
  • the plastic plate is of a transparent or a semitransparent plate made of a cardboard-like, strong and flexible thermoplastic resin material such as polyester, polypropylene, polycarbonate, polyvinyl chloride and so on.
  • a metallic press-forming roller R as shown in FIG. 1, heated by means of steam or an electric heater is prepared.
  • the roller R is provided with a mirror surface part 1 at a portion corresponding to a transparent part of a plastic blank, a lattice-shape projecting part 2 at a position corresponding to the grooved lattice pattern of the blank, and a minutely roughened surface part 3 at a position corresponding to the areas of the grooved lattice pattern to be formed in the plastic blank.
  • One or more number of sets of these parts are repeatedly formed on the roller R along the axix of the roller to allow the processing of one or more number of blanks simultaneously. Namely, as shown in FIG.
  • a transparent plastic plate having a large surface area is continuously passed between the roller R heated at a high temperature and a separate roller having a mirror surface (not shown) to transfer surface patterns formed on the roller R into the surface of the transparent plastic plate P. That is, a transparent part 4 in the plastic plate corresponds to the mirror surface part 1; a grooved lattice pattern 5 corresponds to the lattice-shape projecting part 2 and a minutely roughened surface part 6 corresponds to the part 3 of the roller R respectively.
  • the surface of the blank having been subjected to press-forming process constitutes the inner surface of the casing.
  • FIG. 6 indicating an example of the grooved lattice pattern in an enlarged cross-sectional view, it consists of groove 5 in a guadrilateral form and .[.minitely.]. .Iadd.minutely .Iaddend.roughened surface parts 6 formed between the grooves 5 and is generally in semi-transparent.
  • the grooves 5 and the roughened surface parts can be formed by another way and pattern.
  • the line indicated by the reference numeral 10 represents the outline of a blank to be stamped out and the line indicated by the numeral 11 represents the outline of a window.
  • a transparent plastic plate P having been subjected to press-forming operations is stamped out using a suitable stamping mold along the outline 10, with the result that a blank B is obtainable as shown in FIGS. 3 and 4.
  • FIG. 3 shows the reverse surface and FIG. 4 shows the front surface of the blank respectively.
  • slits 12 are formed in the blank B and a heat pressing operation is applied to the blank B to form a groove 15 along the dotted line 13 so that the blank is easily bent inwardly.
  • the heat pressing operation is applied to the blank along the line 11, which corresponds to the outline of a transparent window 7, to form a window frame 14.
  • Printing may be applied to a predetermined surface area of the front surface to form decoration surface .Iadd.8 .Iaddend.before or after the heat pressing operation.
  • printing is made for a lattice pattern, colored strips, a trademark, indication marks (which are shown by hatched lines for the purpose of simplification).
  • a heat roller (not shown) having a lattice-shape emboss pattern may be used for press-forming instead of a certain step of the printing processes. Further, it may be that a part being subject neither to printing nor press-forming is left at a predetermined portion.
  • FIGS. 7 and 8 show a separate embodiment of the casing according to the present invention and FIG. 9 shows a completed casing 17.
  • the casing of the embodiment is substantially the same as the casing of the first embodiment provided that an additional window 9 is formed in a shoulder portion of the casing. It is needless to say that a press-forming roller should be modified accordingly.
  • the casing of the present invention is fabricated by a single transparent plastic blank to thereby simplify manufacturing process. Further, since a grooved lattice pattern and/or a minutely roughened surface is formed in the inner surface side of the blank, a proper frictional force is imparted to the magnetic tape cassette and occurrence of flaws is prevented due to unevenness of the inner surface of the casing. On the other hand, the outer surface side on which decoration is provided imparts beautiful appearance because the transparent windows 7, .[.8.]. .Iadd.9 .Iaddend.are accented by forming the window frame. Further, provision of the lattice pattern and the minutely roughened surface increases itself the value of a product. It is noted that it is sufficient to form either one of the lattice pattern and the minutely roughened surface in the inner surface side as long as frictional property for the magnetic tape cassette is satisfactorily given.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

A casing for holding a magnetic tape cassette which is formed into a box shape by bending and joining a blank of a transparent .[.blastic.]. .Iadd.plastic .Iaddend.plate material which has one surface, constituting the inner surface of a casing, on which grooves and a minutely roughened area are provided except for on a predetermined portion including at least one transparent window and the other surface, constituting the outer surface of said casing, on which printing and/or an uneven surface pattern is provided in a predetermined portion except for said transparent window.

Description

The present invention relates to a casing for a magnetic tape cassette for holding a cassette such as a videotape cassette.
A VHS system or a beta system videotape cassette is normally held in a casing made of a material such as cardboard or plastic resin to prevent dust from entering in it, to eliminate flaws caused by physical contact and to facilitate to putting in and out the tape cassette. The present invention particularly concerns a casing made of plastic resin. On the outer surface of casing, a trademark and design are usually provided; however, there is nothing on the inner surface. Since the outer surface side of the videotape cassette is formed by a hard plastic material, slippage of the cassette is too much when it is put into the plastic casing and the cassette tends to drop out the casing. Further, since the casing has an opening through which a tape cassette is inserted and the inner portion of the casing is visible to considerable extent, it is not satisfactory from the viewpoint of design. In addition, when a window is to be formed in the plastic casing to allow observation of the tape cassette held in the casing, it is necessary to stamp a plate material (a blank) into the form of a window and to bond a transparent plastic sheet at the circumferential part of the window.
It is an object of the present invention to eliminate drawbacks of the conventional casing and to provide a plastic casing for holding a magnetic tape cassette which holds therein a magnetic tape cassette by a proper frictional force and is excellent in design.
It is another object of the present invention to provide such a casing simplifying its manufacturing process.
The foregoing and the other object of the present invention have been attained by providing a casing for holding a magnetic tape cassette which is formed into a box shape by bending and joining a blank of a transparent plastic plate material which has one surface, constituting the inner surface of a casing, on which grooves and a minutely roughened area are provided except for on a predetermined portion including at least one transparent window and the other surface, constituting the outer surface of said casing, on which printing and/or an uneven surface pattern is provided in a predetermined portion except for said transparent window.
A more complete appreciation of the invention and many attendant advantages thereof will the readily obtained as the same becomes better understood by reference to the following detailed description when considered in connection with the accompanying drawings, wherein:
FIG. 1 is a front view of an embodiment of the roller for press-forming a blank for a plastic casing according to the first embodiment of the present invention;
FIG. 2 is a plan view showing a flat plate made of plastic resin for the manufacture of a casing according to the first embodiment of the present invention and a pattern formed on the flat plate by pressing operation;
FIG. 3 is a rear view of a blank stamped out;
FIG. 4 is a front view of the blank as shown in FIG. 3;
FIG. 5 is a perspective view of a plastic casing of the first embodiment of the present invention;
FIG. 6 is an enlarged cross-sectional view of the blank;
FIG. 7 is a rear view of a blank according to the second embodiment of the present invention;
FIG. 8 is a front view of the blank as shown in FIG. 7; and
FIG. 9 is a perspective view of a casing according to the second embodiment of the present invention.
Preferred embodiments of the present invention will be described in detail.
A casing for holding magnetic tape cassette of the present invention is fabricated by a single transparent blank made of plastic resin. In the inner surface of the plastic casing, a grooved lattice pattern and minutely roughened surface are formed except for an area in which a window is to be formed and which remains transparent. On the other hand, on the outer surface of the casing, a lattice pattern, a window frame, decoration, design and so forth are formed by printing and embossing.
Thus, the plastic casing of the present invention can be fabricated by a single flat plate and its manufacturing processes can be remarkably simplified. Transparent windows enable users to ascertain the volume of the magnetic tape remaining non-used and description concerning recorded sound or recorded image. Further, the frame of the transparent windows can be accented by embossing or depressing operations to increase visual effect of the windows. The grooved lattice pattern and/or the minutely roughened surface is formed in the inner surface whereby proper friction is imparted to prevent the magnetic tape cassette from its droppage and flaws caused by physical contact between the inner surface of the casing and the tape cassette.
The first embodiment of the plastic casing of the present invention will be described with reference to FIGS. 1 to 5 which show manufacturing processes of the plastic casing and the structure thereof.
First of all, a flat plastic plate P is prepared. The plastic plate is of a transparent or a semitransparent plate made of a cardboard-like, strong and flexible thermoplastic resin material such as polyester, polypropylene, polycarbonate, polyvinyl chloride and so on.
On the other hand, a metallic press-forming roller R, as shown in FIG. 1, heated by means of steam or an electric heater is prepared. The roller R is provided with a mirror surface part 1 at a portion corresponding to a transparent part of a plastic blank, a lattice-shape projecting part 2 at a position corresponding to the grooved lattice pattern of the blank, and a minutely roughened surface part 3 at a position corresponding to the areas of the grooved lattice pattern to be formed in the plastic blank. One or more number of sets of these parts are repeatedly formed on the roller R along the axix of the roller to allow the processing of one or more number of blanks simultaneously. Namely, as shown in FIG. 2, a transparent plastic plate having a large surface area is continuously passed between the roller R heated at a high temperature and a separate roller having a mirror surface (not shown) to transfer surface patterns formed on the roller R into the surface of the transparent plastic plate P. That is, a transparent part 4 in the plastic plate corresponds to the mirror surface part 1; a grooved lattice pattern 5 corresponds to the lattice-shape projecting part 2 and a minutely roughened surface part 6 corresponds to the part 3 of the roller R respectively. The surface of the blank having been subjected to press-forming process constitutes the inner surface of the casing.
As shown in FIG. 6 indicating an example of the grooved lattice pattern in an enlarged cross-sectional view, it consists of groove 5 in a guadrilateral form and .[.minitely.]. .Iadd.minutely .Iaddend.roughened surface parts 6 formed between the grooves 5 and is generally in semi-transparent. The grooves 5 and the roughened surface parts can be formed by another way and pattern.
In FIG. 2, the line indicated by the reference numeral 10 represents the outline of a blank to be stamped out and the line indicated by the numeral 11 represents the outline of a window. A transparent plastic plate P having been subjected to press-forming operations is stamped out using a suitable stamping mold along the outline 10, with the result that a blank B is obtainable as shown in FIGS. 3 and 4. FIG. 3 shows the reverse surface and FIG. 4 shows the front surface of the blank respectively. Then, slits 12 are formed in the blank B and a heat pressing operation is applied to the blank B to form a groove 15 along the dotted line 13 so that the blank is easily bent inwardly. At the same time, the heat pressing operation is applied to the blank along the line 11, which corresponds to the outline of a transparent window 7, to form a window frame 14. Printing may be applied to a predetermined surface area of the front surface to form decoration surface .Iadd.8 .Iaddend.before or after the heat pressing operation. For example, printing is made for a lattice pattern, colored strips, a trademark, indication marks (which are shown by hatched lines for the purpose of simplification). Alternatively, a heat roller (not shown) having a lattice-shape emboss pattern may be used for press-forming instead of a certain step of the printing processes. Further, it may be that a part being subject neither to printing nor press-forming is left at a predetermined portion.
Finally, the blank B is bent along the groove 15 into a box form and overlapping parts are bonded to obtain a completed casing 16.
FIGS. 7 and 8 show a separate embodiment of the casing according to the present invention and FIG. 9 shows a completed casing 17. The casing of the embodiment is substantially the same as the casing of the first embodiment provided that an additional window 9 is formed in a shoulder portion of the casing. It is needless to say that a press-forming roller should be modified accordingly.
As described above, the casing of the present invention is fabricated by a single transparent plastic blank to thereby simplify manufacturing process. Further, since a grooved lattice pattern and/or a minutely roughened surface is formed in the inner surface side of the blank, a proper frictional force is imparted to the magnetic tape cassette and occurrence of flaws is prevented due to unevenness of the inner surface of the casing. On the other hand, the outer surface side on which decoration is provided imparts beautiful appearance because the transparent windows 7, .[.8.]. .Iadd.9 .Iaddend.are accented by forming the window frame. Further, provision of the lattice pattern and the minutely roughened surface increases itself the value of a product. It is noted that it is sufficient to form either one of the lattice pattern and the minutely roughened surface in the inner surface side as long as frictional property for the magnetic tape cassette is satisfactorily given.

Claims (5)

We claim:
1. A casing for holding a magnetic tape cassette which is formed into a box shape by bending and joining a blank of a transparent plastic plate material which has one surface, constituting the inner surface of a casing, on which grooves and a minutely roughened area are provided except for on a predetermined portion including at least one transparent window and the other surface, constituting the outer surface of said casing, on which printing and/or an uneven surface pattern is provided in a predetermined portion except for said transparent window.
2. The casing for holding a magnetic tape cassette according to claim 1, wherein a window frame of said transparent window is formed by pressing to have an uneven pattern.
3. The casing for holding a magnetic tape cassette according to claim 1, wherein the outer surface of a window frame of said transparent window is printed to form a decorated surface.
4. The casing for holding a magnetic tape cassette according to claim 1, wherein said minutely roughened area is formed in .[.said.]. grooved lattice pattern. .Iadd.
5. A casing for holding a magnetic tape cassette, said casing:
(a) being formed into a box shape by bending and joining a blank of transparent plastic plate material;
(b) having a first surface that constitutes the inner surface of said casing;
(c) having a lattice pattern on a portion of said first surface formed by grooves in said first surface;
(d) having minutely roughened areas on said first surface in between said grooves;
(e) having at least one transparent window where no grooves and no minutely roughened areas are formed;
(f) having a second surface that constitutes the outer surface of said casing; and
(g) having printing and/or an uneven surface pattern on said second surface except for said transparent window. .Iaddend.
US07/340,561 1983-06-01 1989-04-19 Casing for magnetic tape cassette Expired - Lifetime USRE33294E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58-81837[U] 1983-06-01
JP1983081837U JPS602674U (en) 1983-06-01 1983-06-01 Storage box for magnetic tape cassettes

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US06/606,187 Reissue US4555021A (en) 1983-06-01 1984-05-02 Casing for magnetic tape cassette

Publications (1)

Publication Number Publication Date
USRE33294E true USRE33294E (en) 1990-08-14

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Family Applications (2)

Application Number Title Priority Date Filing Date
US06/606,187 Ceased US4555021A (en) 1983-06-01 1984-05-02 Casing for magnetic tape cassette
US07/340,561 Expired - Lifetime USRE33294E (en) 1983-06-01 1989-04-19 Casing for magnetic tape cassette

Family Applications Before (1)

Application Number Title Priority Date Filing Date
US06/606,187 Ceased US4555021A (en) 1983-06-01 1984-05-02 Casing for magnetic tape cassette

Country Status (5)

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US (2) US4555021A (en)
JP (1) JPS602674U (en)
DE (1) DE3420070C2 (en)
GB (1) GB2142607B (en)
NL (1) NL189430C (en)

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EP0116315B1 (en) * 1983-01-19 1988-05-11 Hitachi Maxell Ltd. Cassette storage container
DE8528059U1 (en) * 1985-10-02 1985-11-07 Agfa-Gevaert Ag, 5090 Leverkusen Stackable packaging container for recording media
US4762272A (en) * 1986-08-29 1988-08-09 Lenny Herrin Box formed from two tray-type containers
US4967906A (en) * 1987-10-19 1990-11-06 Diebold, Incorporated Apparatus for dispensing and accepting return of reusable articles
DE3813529A1 (en) * 1988-04-22 1989-11-02 Helmut Strozyk Cover for video cassettes
DE3829928A1 (en) * 1988-09-02 1990-03-15 Videophon Gmbh Video cassette cover
DE8907313U1 (en) * 1989-06-15 1990-01-11 Audiopart Werbeagentur GmbH, 3400 Göttingen Advertising media as packaging and holder for music cassettes made of cardboard material
JPH0546791U (en) * 1991-11-27 1993-06-22 富士写真フイルム株式会社 Storage case for magnetic tape cassette
JPH0632355A (en) * 1992-07-06 1994-02-08 Tdk Corp Case and method for its production
US5568863A (en) * 1995-07-31 1996-10-29 Minnesota Mining And Manufacturing Company Cassette album box with spine window
JP2000025873A (en) 1998-07-09 2000-01-25 Sony Corp Cassette storing case
JP2000025875A (en) * 1998-07-09 2000-01-25 Sony Corp Cassette storage case

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US3489270A (en) * 1967-09-15 1970-01-13 Diamond Int Corp Plastic container
US3604556A (en) * 1970-01-14 1971-09-14 Louis E Schwartz Tape cassette holder
US3847276A (en) * 1972-10-02 1974-11-12 Liberity Carton Co Display container for toys
US4438846A (en) * 1982-08-09 1984-03-27 Stylianou Andreas S Cassette box construction
US4501359A (en) * 1982-06-07 1985-02-26 Tdk Corporation Casing for a video tape cassette
JPH04607A (en) * 1990-04-18 1992-01-06 Yaskawa Electric Corp Multi-sequence control nc device
JPH04286A (en) * 1990-04-16 1992-01-06 Toshiba Corp Speed controller for motor
JPH04287A (en) * 1990-04-13 1992-01-06 Olympus Optical Co Ltd Abnormality detecting device for rotary encoder
JPH067081A (en) * 1992-06-26 1994-01-18 Sanyo Electric Co Ltd Storage of garlic for long period

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JPS5020742U (en) * 1973-06-22 1975-03-08
JPS5814286B2 (en) * 1978-09-30 1983-03-18 株式会社万年パイプ Large diameter asbestos cement cylinder manufacturing machine
JPS6340427Y2 (en) * 1981-02-13 1988-10-21
JPS57183676A (en) * 1981-05-03 1982-11-12 Masamichi Matsuda Video cassette case
JPS59121773A (en) * 1982-12-28 1984-07-13 Yuasa Battery Co Ltd Alkaline cell

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Publication number Priority date Publication date Assignee Title
US3489270A (en) * 1967-09-15 1970-01-13 Diamond Int Corp Plastic container
US3604556A (en) * 1970-01-14 1971-09-14 Louis E Schwartz Tape cassette holder
US3847276A (en) * 1972-10-02 1974-11-12 Liberity Carton Co Display container for toys
US4501359A (en) * 1982-06-07 1985-02-26 Tdk Corporation Casing for a video tape cassette
US4438846A (en) * 1982-08-09 1984-03-27 Stylianou Andreas S Cassette box construction
JPH04287A (en) * 1990-04-13 1992-01-06 Olympus Optical Co Ltd Abnormality detecting device for rotary encoder
JPH04286A (en) * 1990-04-16 1992-01-06 Toshiba Corp Speed controller for motor
JPH04607A (en) * 1990-04-18 1992-01-06 Yaskawa Electric Corp Multi-sequence control nc device
JPH067081A (en) * 1992-06-26 1994-01-18 Sanyo Electric Co Ltd Storage of garlic for long period

Also Published As

Publication number Publication date
NL8401594A (en) 1985-01-02
GB8411485D0 (en) 1984-06-13
NL189430B (en) 1992-11-02
US4555021A (en) 1985-11-26
GB2142607A (en) 1985-01-23
JPS602674U (en) 1985-01-10
DE3420070A1 (en) 1984-12-06
DE3420070C2 (en) 1993-11-18
GB2142607B (en) 1987-03-11
NL189430C (en) 1993-04-01

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