DE2339816A1 - DESK UTENSIL WITH PICTURE VIEWER - Google Patents

Description

DR, BIRG DIP L. -ING. STAPF Ö1PL.-INQ. SCHWABE OR.CR. SANDMAIR

PATENT LAWYERS
O · MAUERKIRGHEHSTR. 45

Lawyer s aktej_JiL2Ül

August 6, 1973

Fred Lazarus and Jean-Jacques Lazarus 68 Colmar / France

Desk utensil with picture viewer

The invention relates to a desk utensil, such as a ballpoint pen »mechanical pencil, felt-tip pen, pen holder, Letter opener, a penknife or the like and relates in particular to such a writing utensil, its handle is set up for the inclusion of microfilm slides, which can be viewed with high magnification through an eyepiece look at.

409808/0475

ORJGiNAL INSPECTED

2339818

There were "already pens, letter openers and the like. proposed, the handle part is hollowed out and takes a picture, which 'viewed with a small magnifying glass can be.

In US-PS 3 34-3 292 a writing utensil is described, in the cap of which a cylindrically bent piece of film is inserted, which by means of an eyepiece, whose axis with that of the one on the. Images of the electric mirror on the film collapse, can be viewed. The FR-PS 70 1874-9 describes a writing utensil, the handle part of which is designed as a flat box and takes up a piece of film, which is located can move through between an eyepiece and a translucent window in the can.

The invention seeks to improve desk utensils of this type, in which a preferably movable end piece arranged on the handle part of the same for the Recording of a film is set up, which can be moved past an eyepiece by rotating the handle part.

For this purpose, the handle part carries a small box at its free end, in which a disc along with it Diapositive images arranged on the edge is rotatably mounted; at a point opposite the edge of the disc the can has an opening with a magnifying glass inserted therein, and the opposite wall of the Box is made of a translucent material.

In an advantageous embodiment, the rotatable Disc firmly connected to a friction roller, which can be set in rotation by means of the handle part Friction roller cooperates, the can is held with its lower part in an annular groove at the end of the handle part.

In a modified version, a positive rotary drive is provided for the disk.

409808 / G47S

The following are two embodiments with one a picture viewer equipped ballpoint pen described with reference to the drawing. It shows:

Fig. Λ a sectional view of a first embodiment of the invention and

2 is an enlarged sectional view of the upper part of a ballpoint pen according to a second embodiment the invention.

A ballpoint pen of any design has an annular groove 13 for engagement at the free end of its handle part 5 of the lower part 14 - a small, as narrow as possible box 4- made of a light material of any kind. In the box 4- is a disk 1 with attached slide images 2 along its edge.

The disk 1 sits on a pivot 8, which in one. Bearing 9 is stored in the can and on the other Side has a flat friction roller 7, on which a non-rotatably connected to the grip part 5 of the ballpoint pen, frustoconical friction roller 6 is in contact.

In an opening opposite the edge of the disk 1 10 of the can 4- a magnifying glass 3 is inserted. The wall of the can opposite this is made of a translucent or translucent material 11.

The devices for rotating the disk 1 from the handle part 5 can also be designed differently. So can instead of the friction rollers 6 and 7, two bevel gears can be provided, or the drive of the disc can be via a pitch gear and an externally operated pawl.

In the second embodiment shown enlarged in FIG. 2, parts corresponding to FIG. 1 are identical

409808/0475

'- ■ to

2339818

Denoted by reference numbers. The disc 1, on the edge of which Pictures 2 are attached, is inserted here in a rotatable ring gear 15, the edge of which is in a for this purpose is guided in the can 4- formed annular groove. The ring gear 15 is in engagement with a pinion 16 at the end of a firmly connected to the handle part 5 of the ballpoint pen Wave 17

As in the first embodiment, a rotation causes the Handle part 5 the rotation of the disc 1, the individual Slides 2 are brought one after the other in front of the magnifying glass 3.

A picture viewer of the type described can be used on a wide variety of desk utensils such as fountain pens, Attach ballpoint pens, mechanical pencils, felt-tip pens, letter openers, spring knives and the like.

409808/0475

Claims (5)

, 2339819 Claims :. Desk utensils such as a ballpoint pen, Mechanical pencil, pen, pen holder, letter opener, Pen knife or the like., Characterized in that its handle part (5) at its free end carries small magazine (4), in which a rotatable disc (1) is arranged, along the belt by a Eyepiece (3) through viewable images (2) are attached, and that means (6, 7) for rotating the Disc are present. 2. Desk utensil according to claim 1, characterized in that the magazine has a flat one Evil (4) is one side of an opening (10) for the receptacle of the eyepiece (3) penetrates and the other ■ side (11) is made of a translucent material. 3. Desk utensil according to claim 1 or 2, characterized in that the box (4) with its lower part (14) is held in an annular groove (13) at the end of the handle part (5). 4. Desk utensil according to at least one of claims 1 to 3 »characterized in that that the disc (1) carrying the images (2) is mounted in a bearing (9) in the box (4) by means of a pivot (8) and is firmly connected to a friction roller or a bevel gear (7), which or which is connected to a friction roller or a bevel gear (6) cooperates on an end piece of the handle part (5) protruding into the can. 5. Desk utensil according to at least one of claims 1 to 3 _T, characterized in that the disc (1) carrying the images (2) is inserted into a rotatable toothed ring (15) which, with its edge, is in a box (4) formed groove is guided and with 409808/0475 2339813 which engages a pinion (16) at the end of a shaft (17) connected non-rotatably to the handle part (5) is located. 409808/0475 OFSQlNAL mS